Home / 136,013,402.30-204,020,103.45-127,510,346.30

Finding the Fourth Proportional to 136,013,402.30, 204,020,103.45 and 127,510,346.30

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Solution

The fourth proportional to 136,013,402.30, 204,020,103.45 and 127,510,346.30 is: 191,265,519.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,013,402.30 : 204,020,103.45 = 127,510,346.30 : x
  2. Step 2: Convert to fraction form
    136,013,402.30/204,020,103.45 = 127,510,346.30/x
  3. Step 3: Cross multiply
    136,013,402.30x = 204,020,103.45 × 127,510,346.30
  4. Step 4: Simplify right side
    136,013,402.30x = 26,014,674,043,071,324
  5. Step 5: Solve for x
    x = 26,014,674,043,071,324/136,013,402.30
  6. Step 6: Final answer
    x = 191,265,519.45

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1.5x scale

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.