Home / 118,098,256.40-177,147,384.60-75,157,823.60

Finding the Fourth Proportional to 118,098,256.40, 177,147,384.60 and 75,157,823.60

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Solution

The fourth proportional to 118,098,256.40, 177,147,384.60 and 75,157,823.60 is: 112,736,735.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,098,256.40 : 177,147,384.60 = 75,157,823.60 : x
  2. Step 2: Convert to fraction form
    118,098,256.40/177,147,384.60 = 75,157,823.60/x
  3. Step 3: Cross multiply
    118,098,256.40x = 177,147,384.60 × 75,157,823.60
  4. Step 4: Simplify right side
    118,098,256.40x = 13,314,011,882,968,156
  5. Step 5: Solve for x
    x = 13,314,011,882,968,156/118,098,256.40
  6. Step 6: Final answer
    x = 112,736,735.40

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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.