Home / 175,147,593.60-262,273,492.80-129,462,038.40

Finding the Fourth Proportional to 175,147,593.60, 262,273,492.80 and 129,462,038.40

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Solution

The fourth proportional to 175,147,593.60, 262,273,492.80 and 129,462,038.40 is: 193,861,989.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,147,593.60 : 262,273,492.80 = 129,462,038.40 : x
  2. Step 2: Convert to fraction form
    175,147,593.60/262,273,492.80 = 129,462,038.40/x
  3. Step 3: Cross multiply
    175,147,593.60x = 262,273,492.80 × 129,462,038.40
  4. Step 4: Simplify right side
    175,147,593.60x = 33,954,460,996,175,728
  5. Step 5: Solve for x
    x = 33,954,460,996,175,728/175,147,593.60
  6. Step 6: Final answer
    x = 193,861,989.76

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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.