Home / 376,656,266.70-564,984,400.05-194,959,140.30

Finding the Fourth Proportional to 376,656,266.70, 564,984,400.05 and 194,959,140.30

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Solution

The fourth proportional to 376,656,266.70, 564,984,400.05 and 194,959,140.30 is: 292,438,710.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,656,266.70 : 564,984,400.05 = 194,959,140.30 : x
  2. Step 2: Convert to fraction form
    376,656,266.70/564,984,400.05 = 194,959,140.30/x
  3. Step 3: Cross multiply
    376,656,266.70x = 564,984,400.05 × 194,959,140.30
  4. Step 4: Simplify right side
    376,656,266.70x = 110,148,872,916,659,280
  5. Step 5: Solve for x
    x = 110,148,872,916,659,280/376,656,266.70
  6. Step 6: Final answer
    x = 292,438,710.45

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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.