Home / 306,502,737.06-459,897,594.69-133,957,130.40

Finding the Fourth Proportional to 306,502,737.06, 459,897,594.69 and 133,957,130.40

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Solution

The fourth proportional to 306,502,737.06, 459,897,594.69 and 133,957,130.40 is: 200,998,407.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,502,737.06 : 459,897,594.69 = 133,957,130.40 : x
  2. Step 2: Convert to fraction form
    306,502,737.06/459,897,594.69 = 133,957,130.40/x
  3. Step 3: Cross multiply
    306,502,737.06x = 459,897,594.69 × 133,957,130.40
  4. Step 4: Simplify right side
    306,502,737.06x = 61,606,562,062,534,680
  5. Step 5: Solve for x
    x = 61,606,562,062,534,680/306,502,737.06
  6. Step 6: Final answer
    x = 200,998,407.56

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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.