Home / 377,108,472.02-520,114,872.54-244,992,036.20

Finding the Fourth Proportional to 377,108,472.02, 520,114,872.54 and 244,992,036.20

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Solution

The fourth proportional to 377,108,472.02, 520,114,872.54 and 244,992,036.20 is: 337,897,478.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,108,472.02 : 520,114,872.54 = 244,992,036.20 : x
  2. Step 2: Convert to fraction form
    377,108,472.02/520,114,872.54 = 244,992,036.20/x
  3. Step 3: Cross multiply
    377,108,472.02x = 520,114,872.54 × 244,992,036.20
  4. Step 4: Simplify right side
    377,108,472.02x = 127,424,001,681,478,064
  5. Step 5: Solve for x
    x = 127,424,001,681,478,064/377,108,472.02
  6. Step 6: Final answer
    x = 337,897,478.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.