Home / 927,520,827.34-1,391,280,355.27-237,426,974.14

Finding the Fourth Proportional to 927,520,827.34, 1,391,280,355.27 and 237,426,974.14

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Solution

The fourth proportional to 927,520,827.34, 1,391,280,355.27 and 237,426,974.14 is: 356,140,234.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,520,827.34 : 1,391,280,355.27 = 237,426,974.14 : x
  2. Step 2: Convert to fraction form
    927,520,827.34/1,391,280,355.27 = 237,426,974.14/x
  3. Step 3: Cross multiply
    927,520,827.34x = 1,391,280,355.27 × 237,426,974.14
  4. Step 4: Simplify right side
    927,520,827.34x = 330,327,484,927,356,672
  5. Step 5: Solve for x
    x = 330,327,484,927,356,672/927,520,827.34
  6. Step 6: Final answer
    x = 356,140,234.47

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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.