Home / 502,662,788.87-754,103,256.08-152,899,766.19

Finding the Fourth Proportional to 502,662,788.87, 754,103,256.08 and 152,899,766.19

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Solution

The fourth proportional to 502,662,788.87, 754,103,256.08 and 152,899,766.19 is: 229,382,827.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,662,788.87 : 754,103,256.08 = 152,899,766.19 : x
  2. Step 2: Convert to fraction form
    502,662,788.87/754,103,256.08 = 152,899,766.19/x
  3. Step 3: Cross multiply
    502,662,788.87x = 754,103,256.08 × 152,899,766.19
  4. Step 4: Simplify right side
    502,662,788.87x = 115,302,211,536,985,200
  5. Step 5: Solve for x
    x = 115,302,211,536,985,200/502,662,788.87
  6. Step 6: Final answer
    x = 229,382,827.00

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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.