Home / 147,672,275,192.38-203,675,303,288.64-127,107,465,957.01

Finding the Fourth Proportional to 147,672,275,192.38, 203,675,303,288.64 and 127,107,465,957.01

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Solution

The fourth proportional to 147,672,275,192.38, 203,675,303,288.64 and 127,107,465,957.01 is: 175,311,524,423.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,672,275,192.38 : 203,675,303,288.64 = 127,107,465,957.01 : x
  2. Step 2: Convert to fraction form
    147,672,275,192.38/203,675,303,288.64 = 127,107,465,957.01/x
  3. Step 3: Cross multiply
    147,672,275,192.38x = 203,675,303,288.64 × 127,107,465,957.01
  4. Step 4: Simplify right side
    147,672,275,192.38x = 25,888,651,679,044,495,998,976
  5. Step 5: Solve for x
    x = 25,888,651,679,044,495,998,976/147,672,275,192.38
  6. Step 6: Final answer
    x = 175,311,524,423.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.