Home / 241,920,686.40-362,881,029.60-220,875,622.80

Finding the Fourth Proportional to 241,920,686.40, 362,881,029.60 and 220,875,622.80

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Solution

The fourth proportional to 241,920,686.40, 362,881,029.60 and 220,875,622.80 is: 331,313,434.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,920,686.40 : 362,881,029.60 = 220,875,622.80 : x
  2. Step 2: Convert to fraction form
    241,920,686.40/362,881,029.60 = 220,875,622.80/x
  3. Step 3: Cross multiply
    241,920,686.40x = 362,881,029.60 × 220,875,622.80
  4. Step 4: Simplify right side
    241,920,686.40x = 80,151,573,415,205,248
  5. Step 5: Solve for x
    x = 80,151,573,415,205,248/241,920,686.40
  6. Step 6: Final answer
    x = 331,313,434.20

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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.