Home / 581,896,228.40-872,844,342.60-518,761,037.60

Finding the Fourth Proportional to 581,896,228.40, 872,844,342.60 and 518,761,037.60

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Solution

The fourth proportional to 581,896,228.40, 872,844,342.60 and 518,761,037.60 is: 778,141,556.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,896,228.40 : 872,844,342.60 = 518,761,037.60 : x
  2. Step 2: Convert to fraction form
    581,896,228.40/872,844,342.60 = 518,761,037.60/x
  3. Step 3: Cross multiply
    581,896,228.40x = 872,844,342.60 × 518,761,037.60
  4. Step 4: Simplify right side
    581,896,228.40x = 452,797,636,830,465,920
  5. Step 5: Solve for x
    x = 452,797,636,830,465,920/581,896,228.40
  6. Step 6: Final answer
    x = 778,141,556.40

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Similar ratio
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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.