Home / 174,754,877.70-262,132,316.55-120,335,319.30

Finding the Fourth Proportional to 174,754,877.70, 262,132,316.55 and 120,335,319.30

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Solution

The fourth proportional to 174,754,877.70, 262,132,316.55 and 120,335,319.30 is: 180,502,978.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,754,877.70 : 262,132,316.55 = 120,335,319.30 : x
  2. Step 2: Convert to fraction form
    174,754,877.70/262,132,316.55 = 120,335,319.30/x
  3. Step 3: Cross multiply
    174,754,877.70x = 262,132,316.55 × 120,335,319.30
  4. Step 4: Simplify right side
    174,754,877.70x = 31,543,776,010,892,924
  5. Step 5: Solve for x
    x = 31,543,776,010,892,924/174,754,877.70
  6. Step 6: Final answer
    x = 180,502,978.95

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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.