Home / 249,536,002.40-374,304,003.60-210,121,013.60

Finding the Fourth Proportional to 249,536,002.40, 374,304,003.60 and 210,121,013.60

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Solution

The fourth proportional to 249,536,002.40, 374,304,003.60 and 210,121,013.60 is: 315,181,520.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,536,002.40 : 374,304,003.60 = 210,121,013.60 : x
  2. Step 2: Convert to fraction form
    249,536,002.40/374,304,003.60 = 210,121,013.60/x
  3. Step 3: Cross multiply
    249,536,002.40x = 374,304,003.60 × 210,121,013.60
  4. Step 4: Simplify right side
    249,536,002.40x = 78,649,136,630,970,048
  5. Step 5: Solve for x
    x = 78,649,136,630,970,048/249,536,002.40
  6. Step 6: Final answer
    x = 315,181,520.40

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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.