Home / 139,253,331.60-209,103,071.40-110,736,601.20

Finding the Fourth Proportional to 139,253,331.60, 209,103,071.40 and 110,736,601.20

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Solution

The fourth proportional to 139,253,331.60, 209,103,071.40 and 110,736,601.20 is: 166,282,294.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,253,331.60 : 209,103,071.40 = 110,736,601.20 : x
  2. Step 2: Convert to fraction form
    139,253,331.60/209,103,071.40 = 110,736,601.20/x
  3. Step 3: Cross multiply
    139,253,331.60x = 209,103,071.40 × 110,736,601.20
  4. Step 4: Simplify right side
    139,253,331.60x = 23,155,363,427,316,928
  5. Step 5: Solve for x
    x = 23,155,363,427,316,928/139,253,331.60
  6. Step 6: Final answer
    x = 166,282,294.01

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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.