Home / 176,213,568.59-243,160,489.06-101,878,920.28

Finding the Fourth Proportional to 176,213,568.59, 243,160,489.06 and 101,878,920.28

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Solution

The fourth proportional to 176,213,568.59, 243,160,489.06 and 101,878,920.28 is: 140,584,679.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,213,568.59 : 243,160,489.06 = 101,878,920.28 : x
  2. Step 2: Convert to fraction form
    176,213,568.59/243,160,489.06 = 101,878,920.28/x
  3. Step 3: Cross multiply
    176,213,568.59x = 243,160,489.06 × 101,878,920.28
  4. Step 4: Simplify right side
    176,213,568.59x = 24,772,928,078,973,752
  5. Step 5: Solve for x
    x = 24,772,928,078,973,752/176,213,568.59
  6. Step 6: Final answer
    x = 140,584,679.59

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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.