Home / 265,538,258.40-398,080,184.40-101,893,444.32

Finding the Fourth Proportional to 265,538,258.40, 398,080,184.40 and 101,893,444.32

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Solution

The fourth proportional to 265,538,258.40, 398,080,184.40 and 101,893,444.32 is: 152,752,983.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,538,258.40 : 398,080,184.40 = 101,893,444.32 : x
  2. Step 2: Convert to fraction form
    265,538,258.40/398,080,184.40 = 101,893,444.32/x
  3. Step 3: Cross multiply
    265,538,258.40x = 398,080,184.40 × 101,893,444.32
  4. Step 4: Simplify right side
    265,538,258.40x = 40,561,761,104,056,728
  5. Step 5: Solve for x
    x = 40,561,761,104,056,728/265,538,258.40
  6. Step 6: Final answer
    x = 152,752,983.12

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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.