Home / 415,751,666.46-573,730,340.31-230,108,707.74

Finding the Fourth Proportional to 415,751,666.46, 573,730,340.31 and 230,108,707.74

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Solution

The fourth proportional to 415,751,666.46, 573,730,340.31 and 230,108,707.74 is: 317,546,164.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,751,666.46 : 573,730,340.31 = 230,108,707.74 : x
  2. Step 2: Convert to fraction form
    415,751,666.46/573,730,340.31 = 230,108,707.74/x
  3. Step 3: Cross multiply
    415,751,666.46x = 573,730,340.31 × 230,108,707.74
  4. Step 4: Simplify right side
    415,751,666.46x = 132,020,347,199,964,528
  5. Step 5: Solve for x
    x = 132,020,347,199,964,528/415,751,666.46
  6. Step 6: Final answer
    x = 317,546,164.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.