Home / 454,282,073.60-681,423,110.40-325,287,564.80

Finding the Fourth Proportional to 454,282,073.60, 681,423,110.40 and 325,287,564.80

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Solution

The fourth proportional to 454,282,073.60, 681,423,110.40 and 325,287,564.80 is: 487,931,347.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,282,073.60 : 681,423,110.40 = 325,287,564.80 : x
  2. Step 2: Convert to fraction form
    454,282,073.60/681,423,110.40 = 325,287,564.80/x
  3. Step 3: Cross multiply
    454,282,073.60x = 681,423,110.40 × 325,287,564.80
  4. Step 4: Simplify right side
    454,282,073.60x = 221,658,464,180,457,568
  5. Step 5: Solve for x
    x = 221,658,464,180,457,568/454,282,073.60
  6. Step 6: Final answer
    x = 487,931,347.20

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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.