Home / 470,947,829.34-706,367,842.02-125,928,360.48

Finding the Fourth Proportional to 470,947,829.34, 706,367,842.02 and 125,928,360.48

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Solution

The fourth proportional to 470,947,829.34, 706,367,842.02 and 125,928,360.48 is: 188,878,127.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,947,829.34 : 706,367,842.02 = 125,928,360.48 : x
  2. Step 2: Convert to fraction form
    470,947,829.34/706,367,842.02 = 125,928,360.48/x
  3. Step 3: Cross multiply
    470,947,829.34x = 706,367,842.02 × 125,928,360.48
  4. Step 4: Simplify right side
    470,947,829.34x = 88,951,744,241,374,256
  5. Step 5: Solve for x
    x = 88,951,744,241,374,256/470,947,829.34
  6. Step 6: Final answer
    x = 188,878,127.68

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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.