Home / 442,929,097.20-664,194,580.20-170,209,225.20

Finding the Fourth Proportional to 442,929,097.20, 664,194,580.20 and 170,209,225.20

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Solution

The fourth proportional to 442,929,097.20, 664,194,580.20 and 170,209,225.20 is: 255,237,340.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,929,097.20 : 664,194,580.20 = 170,209,225.20 : x
  2. Step 2: Convert to fraction form
    442,929,097.20/664,194,580.20 = 170,209,225.20/x
  3. Step 3: Cross multiply
    442,929,097.20x = 664,194,580.20 × 170,209,225.20
  4. Step 4: Simplify right side
    442,929,097.20x = 113,052,044,877,881,264
  5. Step 5: Solve for x
    x = 113,052,044,877,881,264/442,929,097.20
  6. Step 6: Final answer
    x = 255,237,340.68

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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.