Home / 180,435,806.82-249,001,653.69-97,929,591.57

Finding the Fourth Proportional to 180,435,806.82, 249,001,653.69 and 97,929,591.57

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Solution

The fourth proportional to 180,435,806.82, 249,001,653.69 and 97,929,591.57 is: 135,142,966.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,435,806.82 : 249,001,653.69 = 97,929,591.57 : x
  2. Step 2: Convert to fraction form
    180,435,806.82/249,001,653.69 = 97,929,591.57/x
  3. Step 3: Cross multiply
    180,435,806.82x = 249,001,653.69 × 97,929,591.57
  4. Step 4: Simplify right side
    180,435,806.82x = 24,384,630,246,116,280
  5. Step 5: Solve for x
    x = 24,384,630,246,116,280/180,435,806.82
  6. Step 6: Final answer
    x = 135,142,966.78

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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.