Home / 354,966,221.80-532,407,342.30-96,165,389.80

Finding the Fourth Proportional to 354,966,221.80, 532,407,342.30 and 96,165,389.80

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Solution

The fourth proportional to 354,966,221.80, 532,407,342.30 and 96,165,389.80 is: 144,236,708.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,966,221.80 : 532,407,342.30 = 96,165,389.80 : x
  2. Step 2: Convert to fraction form
    354,966,221.80/532,407,342.30 = 96,165,389.80/x
  3. Step 3: Cross multiply
    354,966,221.80x = 532,407,342.30 × 96,165,389.80
  4. Step 4: Simplify right side
    354,966,221.80x = 51,199,159,604,661,528
  5. Step 5: Solve for x
    x = 51,199,159,604,661,528/354,966,221.80
  6. Step 6: Final answer
    x = 144,236,708.90

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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.