Home / 260,024,010.66-390,030,551.50-63,288,521.50

Finding the Fourth Proportional to 260,024,010.66, 390,030,551.50 and 63,288,521.50

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Solution

The fourth proportional to 260,024,010.66, 390,030,551.50 and 63,288,521.50 is: 94,931,452.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,024,010.66 : 390,030,551.50 = 63,288,521.50 : x
  2. Step 2: Convert to fraction form
    260,024,010.66/390,030,551.50 = 63,288,521.50/x
  3. Step 3: Cross multiply
    260,024,010.66x = 390,030,551.50 × 63,288,521.50
  4. Step 4: Simplify right side
    260,024,010.66x = 24,684,456,944,264,608
  5. Step 5: Solve for x
    x = 24,684,456,944,264,608/260,024,010.66
  6. Step 6: Final answer
    x = 94,931,452.22

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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.