Home / 546,567,929.28-754,244,982.45-311,694,184.01

Finding the Fourth Proportional to 546,567,929.28, 754,244,982.45 and 311,694,184.01

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Solution

The fourth proportional to 546,567,929.28, 754,244,982.45 and 311,694,184.01 is: 430,127,275.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,567,929.28 : 754,244,982.45 = 311,694,184.01 : x
  2. Step 2: Convert to fraction form
    546,567,929.28/754,244,982.45 = 311,694,184.01/x
  3. Step 3: Cross multiply
    546,567,929.28x = 754,244,982.45 × 311,694,184.01
  4. Step 4: Simplify right side
    546,567,929.28x = 235,093,774,350,275,136
  5. Step 5: Solve for x
    x = 235,093,774,350,275,136/546,567,929.28
  6. Step 6: Final answer
    x = 430,127,275.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.