Home / 130,897,210.80-196,344,601.20-50,118,178.80

Finding the Fourth Proportional to 130,897,210.80, 196,344,601.20 and 50,118,178.80

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Solution

The fourth proportional to 130,897,210.80, 196,344,601.20 and 50,118,178.80 is: 75,176,803.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,897,210.80 : 196,344,601.20 = 50,118,178.80 : x
  2. Step 2: Convert to fraction form
    130,897,210.80/196,344,601.20 = 50,118,178.80/x
  3. Step 3: Cross multiply
    130,897,210.80x = 196,344,601.20 × 50,118,178.80
  4. Step 4: Simplify right side
    130,897,210.80x = 9,840,433,829,356,294
  5. Step 5: Solve for x
    x = 9,840,433,829,356,294/130,897,210.80
  6. Step 6: Final answer
    x = 75,176,803.00

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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.