Home / 453,817,648.97-626,251,821.50-252,864,140.45

Finding the Fourth Proportional to 453,817,648.97, 626,251,821.50 and 252,864,140.45

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Solution

The fourth proportional to 453,817,648.97, 626,251,821.50 and 252,864,140.45 is: 348,943,301.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,817,648.97 : 626,251,821.50 = 252,864,140.45 : x
  2. Step 2: Convert to fraction form
    453,817,648.97/626,251,821.50 = 252,864,140.45/x
  3. Step 3: Cross multiply
    453,817,648.97x = 626,251,821.50 × 252,864,140.45
  4. Step 4: Simplify right side
    453,817,648.97x = 158,356,628,546,345,248
  5. Step 5: Solve for x
    x = 158,356,628,546,345,248/453,817,648.97
  6. Step 6: Final answer
    x = 348,943,301.13

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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.