Home / 564,927,916.64-847,045,257.36-219,478,275.88

Finding the Fourth Proportional to 564,927,916.64, 847,045,257.36 and 219,478,275.88

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Solution

The fourth proportional to 564,927,916.64, 847,045,257.36 and 219,478,275.88 is: 329,082,750.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,927,916.64 : 847,045,257.36 = 219,478,275.88 : x
  2. Step 2: Convert to fraction form
    564,927,916.64/847,045,257.36 = 219,478,275.88/x
  3. Step 3: Cross multiply
    564,927,916.64x = 847,045,257.36 × 219,478,275.88
  4. Step 4: Simplify right side
    564,927,916.64x = 185,908,032,677,703,680
  5. Step 5: Solve for x
    x = 185,908,032,677,703,680/564,927,916.64
  6. Step 6: Final answer
    x = 329,082,750.56

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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.