Home / 357,371,989.20-536,057,983.80-234,927,982.80

Finding the Fourth Proportional to 357,371,989.20, 536,057,983.80 and 234,927,982.80

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Solution

The fourth proportional to 357,371,989.20, 536,057,983.80 and 234,927,982.80 is: 352,391,974.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,371,989.20 : 536,057,983.80 = 234,927,982.80 : x
  2. Step 2: Convert to fraction form
    357,371,989.20/536,057,983.80 = 234,927,982.80/x
  3. Step 3: Cross multiply
    357,371,989.20x = 536,057,983.80 × 234,927,982.80
  4. Step 4: Simplify right side
    357,371,989.20x = 125,935,020,797,969,088
  5. Step 5: Solve for x
    x = 125,935,020,797,969,088/357,371,989.20
  6. Step 6: Final answer
    x = 352,391,974.20

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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.