Home / 143,914,070.90-215,693,959.35-97,855,850.90

Finding the Fourth Proportional to 143,914,070.90, 215,693,959.35 and 97,855,850.90

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Solution

The fourth proportional to 143,914,070.90, 215,693,959.35 and 97,855,850.90 is: 146,663,323.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,914,070.90 : 215,693,959.35 = 97,855,850.90 : x
  2. Step 2: Convert to fraction form
    143,914,070.90/215,693,959.35 = 97,855,850.90/x
  3. Step 3: Cross multiply
    143,914,070.90x = 215,693,959.35 × 97,855,850.90
  4. Step 4: Simplify right side
    143,914,070.90x = 21,106,915,926,184,260
  5. Step 5: Solve for x
    x = 21,106,915,926,184,260/143,914,070.90
  6. Step 6: Final answer
    x = 146,663,323.43

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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.