Home / 372,380,577.60-558,822,808.80-167,803,348.80

Finding the Fourth Proportional to 372,380,577.60, 558,822,808.80 and 167,803,348.80

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Solution

The fourth proportional to 372,380,577.60, 558,822,808.80 and 167,803,348.80 is: 251,818,554.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,380,577.60 : 558,822,808.80 = 167,803,348.80 : x
  2. Step 2: Convert to fraction form
    372,380,577.60/558,822,808.80 = 167,803,348.80/x
  3. Step 3: Cross multiply
    372,380,577.60x = 558,822,808.80 × 167,803,348.80
  4. Step 4: Simplify right side
    372,380,577.60x = 93,772,338,702,462,112
  5. Step 5: Solve for x
    x = 93,772,338,702,462,112/372,380,577.60
  6. Step 6: Final answer
    x = 251,818,554.30

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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.