Home / 373,278,688.20-559,918,032.30-168,813,433.80

Finding the Fourth Proportional to 373,278,688.20, 559,918,032.30 and 168,813,433.80

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Solution

The fourth proportional to 373,278,688.20, 559,918,032.30 and 168,813,433.80 is: 253,220,150.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,278,688.20 : 559,918,032.30 = 168,813,433.80 : x
  2. Step 2: Convert to fraction form
    373,278,688.20/559,918,032.30 = 168,813,433.80/x
  3. Step 3: Cross multiply
    373,278,688.20x = 559,918,032.30 × 168,813,433.80
  4. Step 4: Simplify right side
    373,278,688.20x = 94,521,685,679,102,304
  5. Step 5: Solve for x
    x = 94,521,685,679,102,304/373,278,688.20
  6. Step 6: Final answer
    x = 253,220,150.70

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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.