Home / 322,602,604,613.80-445,189,329,625.59-176,115,066,019.90

Finding the Fourth Proportional to 322,602,604,613.80, 445,189,329,625.59 and 176,115,066,019.90

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Solution

The fourth proportional to 322,602,604,613.80, 445,189,329,625.59 and 176,115,066,019.90 is: 243,037,554,740.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,602,604,613.80 : 445,189,329,625.59 = 176,115,066,019.90 : x
  2. Step 2: Convert to fraction form
    322,602,604,613.80/445,189,329,625.59 = 176,115,066,019.90/x
  3. Step 3: Cross multiply
    322,602,604,613.80x = 445,189,329,625.59 × 176,115,066,019.90
  4. Step 4: Simplify right side
    322,602,604,613.80x = 78,404,548,178,365,806,280,704
  5. Step 5: Solve for x
    x = 78,404,548,178,365,806,280,704/322,602,604,613.80
  6. Step 6: Final answer
    x = 243,037,554,740.85

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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.