Home / 161,764,233.40-242,646,350.10-152,836,024.60

Finding the Fourth Proportional to 161,764,233.40, 242,646,350.10 and 152,836,024.60

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Solution

The fourth proportional to 161,764,233.40, 242,646,350.10 and 152,836,024.60 is: 229,254,036.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,764,233.40 : 242,646,350.10 = 152,836,024.60 : x
  2. Step 2: Convert to fraction form
    161,764,233.40/242,646,350.10 = 152,836,024.60/x
  3. Step 3: Cross multiply
    161,764,233.40x = 242,646,350.10 × 152,836,024.60
  4. Step 4: Simplify right side
    161,764,233.40x = 37,085,103,532,983,808
  5. Step 5: Solve for x
    x = 37,085,103,532,983,808/161,764,233.40
  6. Step 6: Final answer
    x = 229,254,036.90

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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.