Home / 458,717,600.69-633,009,868.53-267,996,295.88

Finding the Fourth Proportional to 458,717,600.69, 633,009,868.53 and 267,996,295.88

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Solution

The fourth proportional to 458,717,600.69, 633,009,868.53 and 267,996,295.88 is: 369,822,958.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,717,600.69 : 633,009,868.53 = 267,996,295.88 : x
  2. Step 2: Convert to fraction form
    458,717,600.69/633,009,868.53 = 267,996,295.88/x
  3. Step 3: Cross multiply
    458,717,600.69x = 633,009,868.53 × 267,996,295.88
  4. Step 4: Simplify right side
    458,717,600.69x = 169,644,300,018,360,736
  5. Step 5: Solve for x
    x = 169,644,300,018,360,736/458,717,600.69
  6. Step 6: Final answer
    x = 369,822,958.10

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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.