Home / 302,215,352.70-453,323,029.05-236,458,386.30

Finding the Fourth Proportional to 302,215,352.70, 453,323,029.05 and 236,458,386.30

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Solution

The fourth proportional to 302,215,352.70, 453,323,029.05 and 236,458,386.30 is: 354,687,579.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,215,352.70 : 453,323,029.05 = 236,458,386.30 : x
  2. Step 2: Convert to fraction form
    302,215,352.70/453,323,029.05 = 236,458,386.30/x
  3. Step 3: Cross multiply
    302,215,352.70x = 453,323,029.05 × 236,458,386.30
  4. Step 4: Simplify right side
    302,215,352.70x = 107,192,031,921,791,024
  5. Step 5: Solve for x
    x = 107,192,031,921,791,024/302,215,352.70
  6. Step 6: Final answer
    x = 354,687,579.45

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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.