Home / 252,744,429.60-379,158,634.80-99,395,488.80

Finding the Fourth Proportional to 252,744,429.60, 379,158,634.80 and 99,395,488.80

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Solution

The fourth proportional to 252,744,429.60, 379,158,634.80 and 99,395,488.80 is: 149,109,746.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,744,429.60 : 379,158,634.80 = 99,395,488.80 : x
  2. Step 2: Convert to fraction form
    252,744,429.60/379,158,634.80 = 99,395,488.80/x
  3. Step 3: Cross multiply
    252,744,429.60x = 379,158,634.80 × 99,395,488.80
  4. Step 4: Simplify right side
    252,744,429.60x = 37,686,657,838,686,688
  5. Step 5: Solve for x
    x = 37,686,657,838,686,688/252,744,429.60
  6. Step 6: Final answer
    x = 149,109,746.55

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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.