Home / 546,531,420.30-819,797,130.45-493,812,473.10

Finding the Fourth Proportional to 546,531,420.30, 819,797,130.45 and 493,812,473.10

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Solution

The fourth proportional to 546,531,420.30, 819,797,130.45 and 493,812,473.10 is: 740,718,709.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,531,420.30 : 819,797,130.45 = 493,812,473.10 : x
  2. Step 2: Convert to fraction form
    546,531,420.30/819,797,130.45 = 493,812,473.10/x
  3. Step 3: Cross multiply
    546,531,420.30x = 819,797,130.45 × 493,812,473.10
  4. Step 4: Simplify right side
    546,531,420.30x = 404,826,048,427,797,888
  5. Step 5: Solve for x
    x = 404,826,048,427,797,888/546,531,420.30
  6. Step 6: Final answer
    x = 740,718,709.65

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1.5x scale

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.