Home / 560,202,364.60-840,303,546.90-356,632,905.40

Finding the Fourth Proportional to 560,202,364.60, 840,303,546.90 and 356,632,905.40

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Solution

The fourth proportional to 560,202,364.60, 840,303,546.90 and 356,632,905.40 is: 534,949,358.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,202,364.60 : 840,303,546.90 = 356,632,905.40 : x
  2. Step 2: Convert to fraction form
    560,202,364.60/840,303,546.90 = 356,632,905.40/x
  3. Step 3: Cross multiply
    560,202,364.60x = 840,303,546.90 × 356,632,905.40
  4. Step 4: Simplify right side
    560,202,364.60x = 299,679,895,348,872,128
  5. Step 5: Solve for x
    x = 299,679,895,348,872,128/560,202,364.60
  6. Step 6: Final answer
    x = 534,949,358.10

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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.