Home / 162,195,530.00-243,304,643.52-80,292,417.48

Finding the Fourth Proportional to 162,195,530.00, 243,304,643.52 and 80,292,417.48

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Solution

The fourth proportional to 162,195,530.00, 243,304,643.52 and 80,292,417.48 is: 120,444,244.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,195,530.00 : 243,304,643.52 = 80,292,417.48 : x
  2. Step 2: Convert to fraction form
    162,195,530.00/243,304,643.52 = 80,292,417.48/x
  3. Step 3: Cross multiply
    162,195,530.00x = 243,304,643.52 × 80,292,417.48
  4. Step 4: Simplify right side
    162,195,530.00x = 19,535,518,012,330,420
  5. Step 5: Solve for x
    x = 19,535,518,012,330,420/162,195,530.00
  6. Step 6: Final answer
    x = 120,444,244.14

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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.