Home / 98,415,280.30-147,622,920.45-97,848,409.90

Finding the Fourth Proportional to 98,415,280.30, 147,622,920.45 and 97,848,409.90

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Solution

The fourth proportional to 98,415,280.30, 147,622,920.45 and 97,848,409.90 is: 146,772,614.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,415,280.30 : 147,622,920.45 = 97,848,409.90 : x
  2. Step 2: Convert to fraction form
    98,415,280.30/147,622,920.45 = 97,848,409.90/x
  3. Step 3: Cross multiply
    98,415,280.30x = 147,622,920.45 × 97,848,409.90
  4. Step 4: Simplify right side
    98,415,280.30x = 14,444,668,030,826,692
  5. Step 5: Solve for x
    x = 14,444,668,030,826,692/98,415,280.30
  6. Step 6: Final answer
    x = 146,772,614.85

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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.