Home / 349,952,470.80-524,928,706.20-293,832,301.20

Finding the Fourth Proportional to 349,952,470.80, 524,928,706.20 and 293,832,301.20

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Solution

The fourth proportional to 349,952,470.80, 524,928,706.20 and 293,832,301.20 is: 440,748,451.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,952,470.80 : 524,928,706.20 = 293,832,301.20 : x
  2. Step 2: Convert to fraction form
    349,952,470.80/524,928,706.20 = 293,832,301.20/x
  3. Step 3: Cross multiply
    349,952,470.80x = 524,928,706.20 × 293,832,301.20
  4. Step 4: Simplify right side
    349,952,470.80x = 154,241,009,708,684,704
  5. Step 5: Solve for x
    x = 154,241,009,708,684,704/349,952,470.80
  6. Step 6: Final answer
    x = 440,748,451.80

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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.