Home / 360,404,550,225.40-497,358,771,828.65-195,606,071,849.68

Finding the Fourth Proportional to 360,404,550,225.40, 497,358,771,828.65 and 195,606,071,849.68

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Solution

The fourth proportional to 360,404,550,225.40, 497,358,771,828.65 and 195,606,071,849.68 is: 269,936,646,461.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,404,550,225.40 : 497,358,771,828.65 = 195,606,071,849.68 : x
  2. Step 2: Convert to fraction form
    360,404,550,225.40/497,358,771,828.65 = 195,606,071,849.68/x
  3. Step 3: Cross multiply
    360,404,550,225.40x = 497,358,771,828.65 × 195,606,071,849.68
  4. Step 4: Simplify right side
    360,404,550,225.40x = 97,286,395,657,383,506,345,984
  5. Step 5: Solve for x
    x = 97,286,395,657,383,506,345,984/360,404,550,225.40
  6. Step 6: Final answer
    x = 269,936,646,461.71

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.