Home / 156,624,532.60-234,936,798.90-124,375,905.40

Finding the Fourth Proportional to 156,624,532.60, 234,936,798.90 and 124,375,905.40

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Solution

The fourth proportional to 156,624,532.60, 234,936,798.90 and 124,375,905.40 is: 186,563,858.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,624,532.60 : 234,936,798.90 = 124,375,905.40 : x
  2. Step 2: Convert to fraction form
    156,624,532.60/234,936,798.90 = 124,375,905.40/x
  3. Step 3: Cross multiply
    156,624,532.60x = 234,936,798.90 × 124,375,905.40
  4. Step 4: Simplify right side
    156,624,532.60x = 29,220,477,074,965,228
  5. Step 5: Solve for x
    x = 29,220,477,074,965,228/156,624,532.60
  6. Step 6: Final answer
    x = 186,563,858.10

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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.