Home / 132,864,668.40-199,297,002.60-98,852,444.40

Finding the Fourth Proportional to 132,864,668.40, 199,297,002.60 and 98,852,444.40

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Solution

The fourth proportional to 132,864,668.40, 199,297,002.60 and 98,852,444.40 is: 148,278,666.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,864,668.40 : 199,297,002.60 = 98,852,444.40 : x
  2. Step 2: Convert to fraction form
    132,864,668.40/199,297,002.60 = 98,852,444.40/x
  3. Step 3: Cross multiply
    132,864,668.40x = 199,297,002.60 × 98,852,444.40
  4. Step 4: Simplify right side
    132,864,668.40x = 19,700,995,868,603,156
  5. Step 5: Solve for x
    x = 19,700,995,868,603,156/132,864,668.40
  6. Step 6: Final answer
    x = 148,278,666.60

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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.