Home / 241,792,138.40-362,688,207.60-145,046,256.80

Finding the Fourth Proportional to 241,792,138.40, 362,688,207.60 and 145,046,256.80

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Solution

The fourth proportional to 241,792,138.40, 362,688,207.60 and 145,046,256.80 is: 217,569,385.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,792,138.40 : 362,688,207.60 = 145,046,256.80 : x
  2. Step 2: Convert to fraction form
    241,792,138.40/362,688,207.60 = 145,046,256.80/x
  3. Step 3: Cross multiply
    241,792,138.40x = 362,688,207.60 × 145,046,256.80
  4. Step 4: Simplify right side
    241,792,138.40x = 52,606,566,897,881,320
  5. Step 5: Solve for x
    x = 52,606,566,897,881,320/241,792,138.40
  6. Step 6: Final answer
    x = 217,569,385.20

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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.