Home / 588,963,949.08-812,806,614-324,645,346.86

Finding the Fourth Proportional to 588,963,949.08, 812,806,614 and 324,645,346.86

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Solution

The fourth proportional to 588,963,949.08, 812,806,614 and 324,645,346.86 is: 448,030,623.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,963,949.08 : 812,806,614 = 324,645,346.86 : x
  2. Step 2: Convert to fraction form
    588,963,949.08/812,806,614 = 324,645,346.86/x
  3. Step 3: Cross multiply
    588,963,949.08x = 812,806,614 × 324,645,346.86
  4. Step 4: Simplify right side
    588,963,949.08x = 263,873,885,132,132,128
  5. Step 5: Solve for x
    x = 263,873,885,132,132,128/588,963,949.08
  6. Step 6: Final answer
    x = 448,030,623.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.