Home / 144,316,904.30-216,223,414.05-124,161,512.30

Finding the Fourth Proportional to 144,316,904.30, 216,223,414.05 and 124,161,512.30

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Solution

The fourth proportional to 144,316,904.30, 216,223,414.05 and 124,161,512.30 is: 186,025,512.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,316,904.30 : 216,223,414.05 = 124,161,512.30 : x
  2. Step 2: Convert to fraction form
    144,316,904.30/216,223,414.05 = 124,161,512.30/x
  3. Step 3: Cross multiply
    144,316,904.30x = 216,223,414.05 × 124,161,512.30
  4. Step 4: Simplify right side
    144,316,904.30x = 26,846,626,083,117,068
  5. Step 5: Solve for x
    x = 26,846,626,083,117,068/144,316,904.30
  6. Step 6: Final answer
    x = 186,025,512.49

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1.5x scale

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.