Home / 273,836,826.50-410,758,395.18-98,973,140.61

Finding the Fourth Proportional to 273,836,826.50, 410,758,395.18 and 98,973,140.61

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Solution

The fourth proportional to 273,836,826.50, 410,758,395.18 and 98,973,140.61 is: 148,460,851.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,836,826.50 : 410,758,395.18 = 98,973,140.61 : x
  2. Step 2: Convert to fraction form
    273,836,826.50/410,758,395.18 = 98,973,140.61/x
  3. Step 3: Cross multiply
    273,836,826.50x = 410,758,395.18 × 98,973,140.61
  4. Step 4: Simplify right side
    273,836,826.50x = 40,654,048,402,888,088
  5. Step 5: Solve for x
    x = 40,654,048,402,888,088/273,836,826.50
  6. Step 6: Final answer
    x = 148,460,851.39

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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.