Home / 329,453,921.60-454,646,236.16-180,776,019.20

Finding the Fourth Proportional to 329,453,921.60, 454,646,236.16 and 180,776,019.20

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Solution

The fourth proportional to 329,453,921.60, 454,646,236.16 and 180,776,019.20 is: 249,470,810.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,453,921.60 : 454,646,236.16 = 180,776,019.20 : x
  2. Step 2: Convert to fraction form
    329,453,921.60/454,646,236.16 = 180,776,019.20/x
  3. Step 3: Cross multiply
    329,453,921.60x = 454,646,236.16 × 180,776,019.20
  4. Step 4: Simplify right side
    329,453,921.60x = 82,189,136,717,267,888
  5. Step 5: Solve for x
    x = 82,189,136,717,267,888/329,453,921.60
  6. Step 6: Final answer
    x = 249,470,810.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.