Home / 530,069,017.41-795,189,725.52-156,614,797.89

Finding the Fourth Proportional to 530,069,017.41, 795,189,725.52 and 156,614,797.89

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Solution

The fourth proportional to 530,069,017.41, 795,189,725.52 and 156,614,797.89 is: 234,947,665.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,069,017.41 : 795,189,725.52 = 156,614,797.89 : x
  2. Step 2: Convert to fraction form
    530,069,017.41/795,189,725.52 = 156,614,797.89/x
  3. Step 3: Cross multiply
    530,069,017.41x = 795,189,725.52 × 156,614,797.89
  4. Step 4: Simplify right side
    530,069,017.41x = 124,538,478,146,519,360
  5. Step 5: Solve for x
    x = 124,538,478,146,519,360/530,069,017.41
  6. Step 6: Final answer
    x = 234,947,665.41

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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.