Home / 175,829,344.40-263,744,016.60-89,833,005.20

Finding the Fourth Proportional to 175,829,344.40, 263,744,016.60 and 89,833,005.20

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Solution

The fourth proportional to 175,829,344.40, 263,744,016.60 and 89,833,005.20 is: 134,749,507.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,829,344.40 : 263,744,016.60 = 89,833,005.20 : x
  2. Step 2: Convert to fraction form
    175,829,344.40/263,744,016.60 = 89,833,005.20/x
  3. Step 3: Cross multiply
    175,829,344.40x = 263,744,016.60 × 89,833,005.20
  4. Step 4: Simplify right side
    175,829,344.40x = 23,692,917,614,696,688
  5. Step 5: Solve for x
    x = 23,692,917,614,696,688/175,829,344.40
  6. Step 6: Final answer
    x = 134,749,507.80

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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.