Home / 293,718,666.30-440,577,999.45-140,663,658.30

Finding the Fourth Proportional to 293,718,666.30, 440,577,999.45 and 140,663,658.30

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Solution

The fourth proportional to 293,718,666.30, 440,577,999.45 and 140,663,658.30 is: 210,995,487.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,718,666.30 : 440,577,999.45 = 140,663,658.30 : x
  2. Step 2: Convert to fraction form
    293,718,666.30/440,577,999.45 = 140,663,658.30/x
  3. Step 3: Cross multiply
    293,718,666.30x = 440,577,999.45 × 140,663,658.30
  4. Step 4: Simplify right side
    293,718,666.30x = 61,973,313,169,132,392
  5. Step 5: Solve for x
    x = 61,973,313,169,132,392/293,718,666.30
  6. Step 6: Final answer
    x = 210,995,487.45

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.