Home / 140,508,790.02-210,884,253.91-97,408,260.62

Finding the Fourth Proportional to 140,508,790.02, 210,884,253.91 and 97,408,260.62

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Solution

The fourth proportional to 140,508,790.02, 210,884,253.91 and 97,408,260.62 is: 146,196,322.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,508,790.02 : 210,884,253.91 = 97,408,260.62 : x
  2. Step 2: Convert to fraction form
    140,508,790.02/210,884,253.91 = 97,408,260.62/x
  3. Step 3: Cross multiply
    140,508,790.02x = 210,884,253.91 × 97,408,260.62
  4. Step 4: Simplify right side
    140,508,790.02x = 20,541,868,365,012,408
  5. Step 5: Solve for x
    x = 20,541,868,365,012,408/140,508,790.02
  6. Step 6: Final answer
    x = 146,196,322.39

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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.