Home / 564,927,910.65-847,045,248.35-219,478,269.87

Finding the Fourth Proportional to 564,927,910.65, 847,045,248.35 and 219,478,269.87

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Solution

The fourth proportional to 564,927,910.65, 847,045,248.35 and 219,478,269.87 is: 329,082,741.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,927,910.65 : 847,045,248.35 = 219,478,269.87 : x
  2. Step 2: Convert to fraction form
    564,927,910.65/847,045,248.35 = 219,478,269.87/x
  3. Step 3: Cross multiply
    564,927,910.65x = 847,045,248.35 × 219,478,269.87
  4. Step 4: Simplify right side
    564,927,910.65x = 185,908,025,608,365,088
  5. Step 5: Solve for x
    x = 185,908,025,608,365,088/564,927,910.65
  6. Step 6: Final answer
    x = 329,082,741.54

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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.