Home / 158,339,117.10-237,508,675.65-131,554,490.70

Finding the Fourth Proportional to 158,339,117.10, 237,508,675.65 and 131,554,490.70

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Solution

The fourth proportional to 158,339,117.10, 237,508,675.65 and 131,554,490.70 is: 197,331,736.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,339,117.10 : 237,508,675.65 = 131,554,490.70 : x
  2. Step 2: Convert to fraction form
    158,339,117.10/237,508,675.65 = 131,554,490.70/x
  3. Step 3: Cross multiply
    158,339,117.10x = 237,508,675.65 × 131,554,490.70
  4. Step 4: Simplify right side
    158,339,117.10x = 31,245,332,861,967,244
  5. Step 5: Solve for x
    x = 31,245,332,861,967,244/158,339,117.10
  6. Step 6: Final answer
    x = 197,331,736.05

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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.