Home / 302,246,621.45-453,402,335.01-83,897,886.46

Finding the Fourth Proportional to 302,246,621.45, 453,402,335.01 and 83,897,886.46

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Solution

The fourth proportional to 302,246,621.45, 453,402,335.01 and 83,897,886.46 is: 125,855,824.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,246,621.45 : 453,402,335.01 = 83,897,886.46 : x
  2. Step 2: Convert to fraction form
    302,246,621.45/453,402,335.01 = 83,897,886.46/x
  3. Step 3: Cross multiply
    302,246,621.45x = 453,402,335.01 × 83,897,886.46
  4. Step 4: Simplify right side
    302,246,621.45x = 38,039,497,623,367,856
  5. Step 5: Solve for x
    x = 38,039,497,623,367,856/302,246,621.45
  6. Step 6: Final answer
    x = 125,855,824.10

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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.