Home / 402,875,524.30-604,313,286.46-355,258,410.70

Finding the Fourth Proportional to 402,875,524.30, 604,313,286.46 and 355,258,410.70

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Solution

The fourth proportional to 402,875,524.30, 604,313,286.46 and 355,258,410.70 is: 532,887,616.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,875,524.30 : 604,313,286.46 = 355,258,410.70 : x
  2. Step 2: Convert to fraction form
    402,875,524.30/604,313,286.46 = 355,258,410.70/x
  3. Step 3: Cross multiply
    402,875,524.30x = 604,313,286.46 × 355,258,410.70
  4. Step 4: Simplify right side
    402,875,524.30x = 214,687,377,712,673,440
  5. Step 5: Solve for x
    x = 214,687,377,712,673,440/402,875,524.30
  6. Step 6: Final answer
    x = 532,887,616.06

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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.