Home / 154,714,409.28-232,033,018.08-45,517,838.40

Finding the Fourth Proportional to 154,714,409.28, 232,033,018.08 and 45,517,838.40

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Solution

The fourth proportional to 154,714,409.28, 232,033,018.08 and 45,517,838.40 is: 68,265,402.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,714,409.28 : 232,033,018.08 = 45,517,838.40 : x
  2. Step 2: Convert to fraction form
    154,714,409.28/232,033,018.08 = 45,517,838.40/x
  3. Step 3: Cross multiply
    154,714,409.28x = 232,033,018.08 × 45,517,838.40
  4. Step 4: Simplify right side
    154,714,409.28x = 10,561,641,420,429,718
  5. Step 5: Solve for x
    x = 10,561,641,420,429,718/154,714,409.28
  6. Step 6: Final answer
    x = 68,265,402.49

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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.