Home / 147,068,475.32-202,947,949.25-84,299,574.13

Finding the Fourth Proportional to 147,068,475.32, 202,947,949.25 and 84,299,574.13

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Solution

The fourth proportional to 147,068,475.32, 202,947,949.25 and 84,299,574.13 is: 116,329,659.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,068,475.32 : 202,947,949.25 = 84,299,574.13 : x
  2. Step 2: Convert to fraction form
    147,068,475.32/202,947,949.25 = 84,299,574.13/x
  3. Step 3: Cross multiply
    147,068,475.32x = 202,947,949.25 × 84,299,574.13
  4. Step 4: Simplify right side
    147,068,475.32x = 17,108,425,692,604,452
  5. Step 5: Solve for x
    x = 17,108,425,692,604,452/147,068,475.32
  6. Step 6: Final answer
    x = 116,329,659.74

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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.