Home / 476,039,802.90-714,059,704.35-169,341,921.30

Finding the Fourth Proportional to 476,039,802.90, 714,059,704.35 and 169,341,921.30

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Solution

The fourth proportional to 476,039,802.90, 714,059,704.35 and 169,341,921.30 is: 254,012,881.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,039,802.90 : 714,059,704.35 = 169,341,921.30 : x
  2. Step 2: Convert to fraction form
    476,039,802.90/714,059,704.35 = 169,341,921.30/x
  3. Step 3: Cross multiply
    476,039,802.90x = 714,059,704.35 × 169,341,921.30
  4. Step 4: Simplify right side
    476,039,802.90x = 120,920,242,257,538,976
  5. Step 5: Solve for x
    x = 120,920,242,257,538,976/476,039,802.90
  6. Step 6: Final answer
    x = 254,012,881.95

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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.