Home / 229,248,666.70-343,873,000.05-147,619,329.10

Finding the Fourth Proportional to 229,248,666.70, 343,873,000.05 and 147,619,329.10

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Solution

The fourth proportional to 229,248,666.70, 343,873,000.05 and 147,619,329.10 is: 221,428,993.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,248,666.70 : 343,873,000.05 = 147,619,329.10 : x
  2. Step 2: Convert to fraction form
    229,248,666.70/343,873,000.05 = 147,619,329.10/x
  3. Step 3: Cross multiply
    229,248,666.70x = 343,873,000.05 × 147,619,329.10
  4. Step 4: Simplify right side
    229,248,666.70x = 50,762,301,562,985,264
  5. Step 5: Solve for x
    x = 50,762,301,562,985,264/229,248,666.70
  6. Step 6: Final answer
    x = 221,428,993.65

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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.