Home / 260,024,013.26-390,030,555.36-63,288,524.06

Finding the Fourth Proportional to 260,024,013.26, 390,030,555.36 and 63,288,524.06

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Solution

The fourth proportional to 260,024,013.26, 390,030,555.36 and 63,288,524.06 is: 94,931,456.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,024,013.26 : 390,030,555.36 = 63,288,524.06 : x
  2. Step 2: Convert to fraction form
    260,024,013.26/390,030,555.36 = 63,288,524.06/x
  3. Step 3: Cross multiply
    260,024,013.26x = 390,030,555.36 × 63,288,524.06
  4. Step 4: Simplify right side
    260,024,013.26x = 24,684,458,187,036,524
  5. Step 5: Solve for x
    x = 24,684,458,187,036,524/260,024,013.26
  6. Step 6: Final answer
    x = 94,931,456.05

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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.