Home / 504,577,881.60-756,866,822.40-217,363,545.60

Finding the Fourth Proportional to 504,577,881.60, 756,866,822.40 and 217,363,545.60

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Solution

The fourth proportional to 504,577,881.60, 756,866,822.40 and 217,363,545.60 is: 326,045,318.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,577,881.60 : 756,866,822.40 = 217,363,545.60 : x
  2. Step 2: Convert to fraction form
    504,577,881.60/756,866,822.40 = 217,363,545.60/x
  3. Step 3: Cross multiply
    504,577,881.60x = 756,866,822.40 × 217,363,545.60
  4. Step 4: Simplify right side
    504,577,881.60x = 164,515,256,063,869,504
  5. Step 5: Solve for x
    x = 164,515,256,063,869,504/504,577,881.60
  6. Step 6: Final answer
    x = 326,045,318.40

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1.5x scale

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.