Home / 233,143,285.20-349,690,962.52-77,680,302

Finding the Fourth Proportional to 233,143,285.20, 349,690,962.52 and 77,680,302

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Solution

The fourth proportional to 233,143,285.20, 349,690,962.52 and 77,680,302 is: 116,512,468.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,143,285.20 : 349,690,962.52 = 77,680,302 : x
  2. Step 2: Convert to fraction form
    233,143,285.20/349,690,962.52 = 77,680,302/x
  3. Step 3: Cross multiply
    233,143,285.20x = 349,690,962.52 × 77,680,302
  4. Step 4: Simplify right side
    233,143,285.20x = 27,164,099,575,224,280
  5. Step 5: Solve for x
    x = 27,164,099,575,224,280/233,143,285.20
  6. Step 6: Final answer
    x = 116,512,468.08

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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.