Home / 524,016,074.30-786,024,111.45-403,083,722.30

Finding the Fourth Proportional to 524,016,074.30, 786,024,111.45 and 403,083,722.30

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Solution

The fourth proportional to 524,016,074.30, 786,024,111.45 and 403,083,722.30 is: 604,625,583.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,016,074.30 : 786,024,111.45 = 403,083,722.30 : x
  2. Step 2: Convert to fraction form
    524,016,074.30/786,024,111.45 = 403,083,722.30/x
  3. Step 3: Cross multiply
    524,016,074.30x = 786,024,111.45 × 403,083,722.30
  4. Step 4: Simplify right side
    524,016,074.30x = 316,833,524,660,816,064
  5. Step 5: Solve for x
    x = 316,833,524,660,816,064/524,016,074.30
  6. Step 6: Final answer
    x = 604,625,583.45

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Similar ratio
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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.