Home / 564,927,914.64-847,045,254.36-219,478,273.88

Finding the Fourth Proportional to 564,927,914.64, 847,045,254.36 and 219,478,273.88

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Solution

The fourth proportional to 564,927,914.64, 847,045,254.36 and 219,478,273.88 is: 329,082,747.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,927,914.64 : 847,045,254.36 = 219,478,273.88 : x
  2. Step 2: Convert to fraction form
    564,927,914.64/847,045,254.36 = 219,478,273.88/x
  3. Step 3: Cross multiply
    564,927,914.64x = 847,045,254.36 × 219,478,273.88
  4. Step 4: Simplify right side
    564,927,914.64x = 185,908,030,325,178,336
  5. Step 5: Solve for x
    x = 185,908,030,325,178,336/564,927,914.64
  6. Step 6: Final answer
    x = 329,082,747.56

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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.