Home / 149,828,708.40-224,743,062.60-140,870,756.40

Finding the Fourth Proportional to 149,828,708.40, 224,743,062.60 and 140,870,756.40

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Solution

The fourth proportional to 149,828,708.40, 224,743,062.60 and 140,870,756.40 is: 211,306,134.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,828,708.40 : 224,743,062.60 = 140,870,756.40 : x
  2. Step 2: Convert to fraction form
    149,828,708.40/224,743,062.60 = 140,870,756.40/x
  3. Step 3: Cross multiply
    149,828,708.40x = 224,743,062.60 × 140,870,756.40
  4. Step 4: Simplify right side
    149,828,708.40x = 31,659,725,224,114,552
  5. Step 5: Solve for x
    x = 31,659,725,224,114,552/149,828,708.40
  6. Step 6: Final answer
    x = 211,306,134.60

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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.