Home / 180,438,155.56-249,007,043.46-97,932,929.32

Finding the Fourth Proportional to 180,438,155.56, 249,007,043.46 and 97,932,929.32

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Solution

The fourth proportional to 180,438,155.56, 249,007,043.46 and 97,932,929.32 is: 135,148,738.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,438,155.56 : 249,007,043.46 = 97,932,929.32 : x
  2. Step 2: Convert to fraction form
    180,438,155.56/249,007,043.46 = 97,932,929.32/x
  3. Step 3: Cross multiply
    180,438,155.56x = 249,007,043.46 × 97,932,929.32
  4. Step 4: Simplify right side
    180,438,155.56x = 24,385,989,187,350,348
  5. Step 5: Solve for x
    x = 24,385,989,187,350,348/180,438,155.56
  6. Step 6: Final answer
    x = 135,148,738.98

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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.