Home / 1,086,386,751.02-1,629,564,159.81-268,499,122.22

Finding the Fourth Proportional to 1,086,386,751.02, 1,629,564,159.81 and 268,499,122.22

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Solution

The fourth proportional to 1,086,386,751.02, 1,629,564,159.81 and 268,499,122.22 is: 402,744,737.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,386,751.02 : 1,629,564,159.81 = 268,499,122.22 : x
  2. Step 2: Convert to fraction form
    1,086,386,751.02/1,629,564,159.81 = 268,499,122.22/x
  3. Step 3: Cross multiply
    1,086,386,751.02x = 1,629,564,159.81 × 268,499,122.22
  4. Step 4: Simplify right side
    1,086,386,751.02x = 437,536,546,510,156,864
  5. Step 5: Solve for x
    x = 437,536,546,510,156,864/1,086,386,751.02
  6. Step 6: Final answer
    x = 402,744,737.18

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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.