Home / 302,548,613.40-453,822,920.10-259,501,892.40

Finding the Fourth Proportional to 302,548,613.40, 453,822,920.10 and 259,501,892.40

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Solution

The fourth proportional to 302,548,613.40, 453,822,920.10 and 259,501,892.40 is: 389,252,838.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,548,613.40 : 453,822,920.10 = 259,501,892.40 : x
  2. Step 2: Convert to fraction form
    302,548,613.40/453,822,920.10 = 259,501,892.40/x
  3. Step 3: Cross multiply
    302,548,613.40x = 453,822,920.10 × 259,501,892.40
  4. Step 4: Simplify right side
    302,548,613.40x = 117,767,906,580,444,000
  5. Step 5: Solve for x
    x = 117,767,906,580,444,000/302,548,613.40
  6. Step 6: Final answer
    x = 389,252,838.60

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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.