Home / 293,965,798.96-440,976,167.16-86,704,411.60

Finding the Fourth Proportional to 293,965,798.96, 440,976,167.16 and 86,704,411.60

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Solution

The fourth proportional to 293,965,798.96, 440,976,167.16 and 86,704,411.60 is: 130,064,719.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,965,798.96 : 440,976,167.16 = 86,704,411.60 : x
  2. Step 2: Convert to fraction form
    293,965,798.96/440,976,167.16 = 86,704,411.60/x
  3. Step 3: Cross multiply
    293,965,798.96x = 440,976,167.16 × 86,704,411.60
  4. Step 4: Simplify right side
    293,965,798.96x = 38,234,579,103,231,040
  5. Step 5: Solve for x
    x = 38,234,579,103,231,040/293,965,798.96
  6. Step 6: Final answer
    x = 130,064,719.22

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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.