Home / 180,435,807.82-249,001,655.07-97,929,592.57

Finding the Fourth Proportional to 180,435,807.82, 249,001,655.07 and 97,929,592.57

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Solution

The fourth proportional to 180,435,807.82, 249,001,655.07 and 97,929,592.57 is: 135,142,968.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,435,807.82 : 249,001,655.07 = 97,929,592.57 : x
  2. Step 2: Convert to fraction form
    180,435,807.82/249,001,655.07 = 97,929,592.57/x
  3. Step 3: Cross multiply
    180,435,807.82x = 249,001,655.07 × 97,929,592.57
  4. Step 4: Simplify right side
    180,435,807.82x = 24,384,630,630,260,772
  5. Step 5: Solve for x
    x = 24,384,630,630,260,772/180,435,807.82
  6. Step 6: Final answer
    x = 135,142,968.16

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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.