Home / 119,630,555.60-179,445,833.40-100,498,679.60

Finding the Fourth Proportional to 119,630,555.60, 179,445,833.40 and 100,498,679.60

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Solution

The fourth proportional to 119,630,555.60, 179,445,833.40 and 100,498,679.60 is: 150,748,019.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,630,555.60 : 179,445,833.40 = 100,498,679.60 : x
  2. Step 2: Convert to fraction form
    119,630,555.60/179,445,833.40 = 100,498,679.60/x
  3. Step 3: Cross multiply
    119,630,555.60x = 179,445,833.40 × 100,498,679.60
  4. Step 4: Simplify right side
    119,630,555.60x = 18,034,069,316,421,580
  5. Step 5: Solve for x
    x = 18,034,069,316,421,580/119,630,555.60
  6. Step 6: Final answer
    x = 150,748,019.40

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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.