Home / 237,427,861,411.60-356,141,792,117.40-80,393,423,203.60

Finding the Fourth Proportional to 237,427,861,411.60, 356,141,792,117.40 and 80,393,423,203.60

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Solution

The fourth proportional to 237,427,861,411.60, 356,141,792,117.40 and 80,393,423,203.60 is: 120,590,134,805.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,427,861,411.60 : 356,141,792,117.40 = 80,393,423,203.60 : x
  2. Step 2: Convert to fraction form
    237,427,861,411.60/356,141,792,117.40 = 80,393,423,203.60/x
  3. Step 3: Cross multiply
    237,427,861,411.60x = 356,141,792,117.40 × 80,393,423,203.60
  4. Step 4: Simplify right side
    237,427,861,411.60x = 28,631,457,814,182,675,611,648
  5. Step 5: Solve for x
    x = 28,631,457,814,182,675,611,648/237,427,861,411.60
  6. Step 6: Final answer
    x = 120,590,134,805.40

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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.