Home / 98,122,886.60-147,184,329.90-97,451,040.20

Finding the Fourth Proportional to 98,122,886.60, 147,184,329.90 and 97,451,040.20

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Solution

The fourth proportional to 98,122,886.60, 147,184,329.90 and 97,451,040.20 is: 146,176,560.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,122,886.60 : 147,184,329.90 = 97,451,040.20 : x
  2. Step 2: Convert to fraction form
    98,122,886.60/147,184,329.90 = 97,451,040.20/x
  3. Step 3: Cross multiply
    98,122,886.60x = 147,184,329.90 × 97,451,040.20
  4. Step 4: Simplify right side
    98,122,886.60x = 14,343,266,049,894,962
  5. Step 5: Solve for x
    x = 14,343,266,049,894,962/98,122,886.60
  6. Step 6: Final answer
    x = 146,176,560.30

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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.