Home / 180,435,807.70-249,001,654.90-97,929,592.45

Finding the Fourth Proportional to 180,435,807.70, 249,001,654.90 and 97,929,592.45

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Solution

The fourth proportional to 180,435,807.70, 249,001,654.90 and 97,929,592.45 is: 135,142,967.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,435,807.70 : 249,001,654.90 = 97,929,592.45 : x
  2. Step 2: Convert to fraction form
    180,435,807.70/249,001,654.90 = 97,929,592.45/x
  3. Step 3: Cross multiply
    180,435,807.70x = 249,001,654.90 × 97,929,592.45
  4. Step 4: Simplify right side
    180,435,807.70x = 24,384,630,582,487,536
  5. Step 5: Solve for x
    x = 24,384,630,582,487,536/180,435,807.70
  6. Step 6: Final answer
    x = 135,142,967.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.