Home / 198,132,262.64-297,222,030-95,822,784.24

Finding the Fourth Proportional to 198,132,262.64, 297,222,030 and 95,822,784.24

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Solution

The fourth proportional to 198,132,262.64, 297,222,030 and 95,822,784.24 is: 143,745,607.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,132,262.64 : 297,222,030 = 95,822,784.24 : x
  2. Step 2: Convert to fraction form
    198,132,262.64/297,222,030 = 95,822,784.24/x
  3. Step 3: Cross multiply
    198,132,262.64x = 297,222,030 × 95,822,784.24
  4. Step 4: Simplify right side
    198,132,262.64x = 28,480,642,452,064,804
  5. Step 5: Solve for x
    x = 28,480,642,452,064,804/198,132,262.64
  6. Step 6: Final answer
    x = 143,745,607.47

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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.