Home / 532,686,534-799,029,802.92-149,734,086

Finding the Fourth Proportional to 532,686,534, 799,029,802.92 and 149,734,086

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Solution

The fourth proportional to 532,686,534, 799,029,802.92 and 149,734,086 is: 224,601,129.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,686,534 : 799,029,802.92 = 149,734,086 : x
  2. Step 2: Convert to fraction form
    532,686,534/799,029,802.92 = 149,734,086/x
  3. Step 3: Cross multiply
    532,686,534x = 799,029,802.92 × 149,734,086
  4. Step 4: Simplify right side
    532,686,534x = 119,641,997,226,986,320
  5. Step 5: Solve for x
    x = 119,641,997,226,986,320/532,686,534
  6. Step 6: Final answer
    x = 224,601,129.54

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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.