Home / 654,700,681.58-904,668,773.79-466,201,720.31

Finding the Fourth Proportional to 654,700,681.58, 904,668,773.79 and 466,201,720.31

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Solution

The fourth proportional to 654,700,681.58, 904,668,773.79 and 466,201,720.31 is: 644,199,938.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,700,681.58 : 904,668,773.79 = 466,201,720.31 : x
  2. Step 2: Convert to fraction form
    654,700,681.58/904,668,773.79 = 466,201,720.31/x
  3. Step 3: Cross multiply
    654,700,681.58x = 904,668,773.79 × 466,201,720.31
  4. Step 4: Simplify right side
    654,700,681.58x = 421,758,138,651,636,224
  5. Step 5: Solve for x
    x = 421,758,138,651,636,224/654,700,681.58
  6. Step 6: Final answer
    x = 644,199,938.26

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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.