Home / 560,202,364.10-840,303,546.15-356,632,904.90

Finding the Fourth Proportional to 560,202,364.10, 840,303,546.15 and 356,632,904.90

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Solution

The fourth proportional to 560,202,364.10, 840,303,546.15 and 356,632,904.90 is: 534,949,357.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,202,364.10 : 840,303,546.15 = 356,632,904.90 : x
  2. Step 2: Convert to fraction form
    560,202,364.10/840,303,546.15 = 356,632,904.90/x
  3. Step 3: Cross multiply
    560,202,364.10x = 840,303,546.15 × 356,632,904.90
  4. Step 4: Simplify right side
    560,202,364.10x = 299,679,894,661,245,696
  5. Step 5: Solve for x
    x = 299,679,894,661,245,696/560,202,364.10
  6. Step 6: Final answer
    x = 534,949,357.35

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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.