Home / 199,246,286.60-298,925,417.10-97,013,659.40

Finding the Fourth Proportional to 199,246,286.60, 298,925,417.10 and 97,013,659.40

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Solution

The fourth proportional to 199,246,286.60, 298,925,417.10 and 97,013,659.40 is: 145,547,749.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,246,286.60 : 298,925,417.10 = 97,013,659.40 : x
  2. Step 2: Convert to fraction form
    199,246,286.60/298,925,417.10 = 97,013,659.40/x
  3. Step 3: Cross multiply
    199,246,286.60x = 298,925,417.10 × 97,013,659.40
  4. Step 4: Simplify right side
    199,246,286.60x = 28,999,848,600,542,340
  5. Step 5: Solve for x
    x = 28,999,848,600,542,340/199,246,286.60
  6. Step 6: Final answer
    x = 145,547,749.45

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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.