Home / 322,570,417.20-483,855,625.80-118,030,513.20

Finding the Fourth Proportional to 322,570,417.20, 483,855,625.80 and 118,030,513.20

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Solution

The fourth proportional to 322,570,417.20, 483,855,625.80 and 118,030,513.20 is: 177,045,769.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,570,417.20 : 483,855,625.80 = 118,030,513.20 : x
  2. Step 2: Convert to fraction form
    322,570,417.20/483,855,625.80 = 118,030,513.20/x
  3. Step 3: Cross multiply
    322,570,417.20x = 483,855,625.80 × 118,030,513.20
  4. Step 4: Simplify right side
    322,570,417.20x = 57,109,727,827,881,160
  5. Step 5: Solve for x
    x = 57,109,727,827,881,160/322,570,417.20
  6. Step 6: Final answer
    x = 177,045,769.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.