Home / 230,006,053.34-344,807,526.08-86,499,662.30

Finding the Fourth Proportional to 230,006,053.34, 344,807,526.08 and 86,499,662.30

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Solution

The fourth proportional to 230,006,053.34, 344,807,526.08 and 86,499,662.30 is: 129,673,693.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,006,053.34 : 344,807,526.08 = 86,499,662.30 : x
  2. Step 2: Convert to fraction form
    230,006,053.34/344,807,526.08 = 86,499,662.30/x
  3. Step 3: Cross multiply
    230,006,053.34x = 344,807,526.08 × 86,499,662.30
  4. Step 4: Simplify right side
    230,006,053.34x = 29,825,734,564,418,440
  5. Step 5: Solve for x
    x = 29,825,734,564,418,440/230,006,053.34
  6. Step 6: Final answer
    x = 129,673,693.94

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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.