Home / 634,019,060.97-951,255,129.02-385,529,880.51

Finding the Fourth Proportional to 634,019,060.97, 951,255,129.02 and 385,529,880.51

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Solution

The fourth proportional to 634,019,060.97, 951,255,129.02 and 385,529,880.51 is: 578,432,572.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,019,060.97 : 951,255,129.02 = 385,529,880.51 : x
  2. Step 2: Convert to fraction form
    634,019,060.97/951,255,129.02 = 385,529,880.51/x
  3. Step 3: Cross multiply
    634,019,060.97x = 951,255,129.02 × 385,529,880.51
  4. Step 4: Simplify right side
    634,019,060.97x = 366,737,276,223,677,568
  5. Step 5: Solve for x
    x = 366,737,276,223,677,568/634,019,060.97
  6. Step 6: Final answer
    x = 578,432,572.14

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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.