Home / 1,088,972,256.60-1,634,096,114.10-398,949,262.20

Finding the Fourth Proportional to 1,088,972,256.60, 1,634,096,114.10 and 398,949,262.20

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Solution

The fourth proportional to 1,088,972,256.60, 1,634,096,114.10 and 398,949,262.20 is: 598,657,527.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,972,256.60 : 1,634,096,114.10 = 398,949,262.20 : x
  2. Step 2: Convert to fraction form
    1,088,972,256.60/1,634,096,114.10 = 398,949,262.20/x
  3. Step 3: Cross multiply
    1,088,972,256.60x = 1,634,096,114.10 × 398,949,262.20
  4. Step 4: Simplify right side
    1,088,972,256.60x = 651,921,439,084,081,920
  5. Step 5: Solve for x
    x = 651,921,439,084,081,920/1,088,972,256.60
  6. Step 6: Final answer
    x = 598,657,527.90

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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.