Home / 417,059,180.40-625,812,719.40-174,746,578.80

Finding the Fourth Proportional to 417,059,180.40, 625,812,719.40 and 174,746,578.80

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Solution

The fourth proportional to 417,059,180.40, 625,812,719.40 and 174,746,578.80 is: 262,213,702.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,059,180.40 : 625,812,719.40 = 174,746,578.80 : x
  2. Step 2: Convert to fraction form
    417,059,180.40/625,812,719.40 = 174,746,578.80/x
  3. Step 3: Cross multiply
    417,059,180.40x = 625,812,719.40 × 174,746,578.80
  4. Step 4: Simplify right side
    417,059,180.40x = 109,358,631,684,674,400
  5. Step 5: Solve for x
    x = 109,358,631,684,674,400/417,059,180.40
  6. Step 6: Final answer
    x = 262,213,702.09

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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.