Home / 634,019,062.97-951,255,132.02-385,529,882.51

Finding the Fourth Proportional to 634,019,062.97, 951,255,132.02 and 385,529,882.51

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Solution

The fourth proportional to 634,019,062.97, 951,255,132.02 and 385,529,882.51 is: 578,432,575.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,019,062.97 : 951,255,132.02 = 385,529,882.51 : x
  2. Step 2: Convert to fraction form
    634,019,062.97/951,255,132.02 = 385,529,882.51/x
  3. Step 3: Cross multiply
    634,019,062.97x = 951,255,132.02 × 385,529,882.51
  4. Step 4: Simplify right side
    634,019,062.97x = 366,737,279,284,705,152
  5. Step 5: Solve for x
    x = 366,737,279,284,705,152/634,019,062.97
  6. Step 6: Final answer
    x = 578,432,575.14

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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.