Home / 582,520,069.20-873,780,103.80-524,069,432.40

Finding the Fourth Proportional to 582,520,069.20, 873,780,103.80 and 524,069,432.40

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Solution

The fourth proportional to 582,520,069.20, 873,780,103.80 and 524,069,432.40 is: 786,104,148.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,520,069.20 : 873,780,103.80 = 524,069,432.40 : x
  2. Step 2: Convert to fraction form
    582,520,069.20/873,780,103.80 = 524,069,432.40/x
  3. Step 3: Cross multiply
    582,520,069.20x = 873,780,103.80 × 524,069,432.40
  4. Step 4: Simplify right side
    582,520,069.20x = 457,921,443,040,879,040
  5. Step 5: Solve for x
    x = 457,921,443,040,879,040/582,520,069.20
  6. Step 6: Final answer
    x = 786,104,148.60

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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.