Home / 497,068,376.25-745,482,971.91-152,024,992.59

Finding the Fourth Proportional to 497,068,376.25, 745,482,971.91 and 152,024,992.59

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Solution

The fourth proportional to 497,068,376.25, 745,482,971.91 and 152,024,992.59 is: 228,000,912.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,068,376.25 : 745,482,971.91 = 152,024,992.59 : x
  2. Step 2: Convert to fraction form
    497,068,376.25/745,482,971.91 = 152,024,992.59/x
  3. Step 3: Cross multiply
    497,068,376.25x = 745,482,971.91 × 152,024,992.59
  4. Step 4: Simplify right side
    497,068,376.25x = 113,332,043,280,588,928
  5. Step 5: Solve for x
    x = 113,332,043,280,588,928/497,068,376.25
  6. Step 6: Final answer
    x = 228,000,912.34

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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.