Home / 560,248,269.16-840,663,238.52-228,498,664.15

Finding the Fourth Proportional to 560,248,269.16, 840,663,238.52 and 228,498,664.15

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Solution

The fourth proportional to 560,248,269.16, 840,663,238.52 and 228,498,664.15 is: 342,866,613.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,248,269.16 : 840,663,238.52 = 228,498,664.15 : x
  2. Step 2: Convert to fraction form
    560,248,269.16/840,663,238.52 = 228,498,664.15/x
  3. Step 3: Cross multiply
    560,248,269.16x = 840,663,238.52 × 228,498,664.15
  4. Step 4: Simplify right side
    560,248,269.16x = 192,090,426,998,570,432
  5. Step 5: Solve for x
    x = 192,090,426,998,570,432/560,248,269.16
  6. Step 6: Final answer
    x = 342,866,613.91

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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.