Home / 302,148,045.60-453,222,068.40-83,797,965.60

Finding the Fourth Proportional to 302,148,045.60, 453,222,068.40 and 83,797,965.60

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Solution

The fourth proportional to 302,148,045.60, 453,222,068.40 and 83,797,965.60 is: 125,696,948.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,148,045.60 : 453,222,068.40 = 83,797,965.60 : x
  2. Step 2: Convert to fraction form
    302,148,045.60/453,222,068.40 = 83,797,965.60/x
  3. Step 3: Cross multiply
    302,148,045.60x = 453,222,068.40 × 83,797,965.60
  4. Step 4: Simplify right side
    302,148,045.60x = 37,979,087,296,944,040
  5. Step 5: Solve for x
    x = 37,979,087,296,944,040/302,148,045.60
  6. Step 6: Final answer
    x = 125,696,948.40

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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.