Home / 454,167,827.13-626,751,853.34-245,323,970.91

Finding the Fourth Proportional to 454,167,827.13, 626,751,853.34 and 245,323,970.91

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Solution

The fourth proportional to 454,167,827.13, 626,751,853.34 and 245,323,970.91 is: 338,547,215.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,167,827.13 : 626,751,853.34 = 245,323,970.91 : x
  2. Step 2: Convert to fraction form
    454,167,827.13/626,751,853.34 = 245,323,970.91/x
  3. Step 3: Cross multiply
    454,167,827.13x = 626,751,853.34 × 245,323,970.91
  4. Step 4: Simplify right side
    454,167,827.13x = 153,757,253,435,344,128
  5. Step 5: Solve for x
    x = 153,757,253,435,344,128/454,167,827.13
  6. Step 6: Final answer
    x = 338,547,215.92

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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.