Home / 156,533,554.10-234,800,331.15-98,334,859.70

Finding the Fourth Proportional to 156,533,554.10, 234,800,331.15 and 98,334,859.70

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Solution

The fourth proportional to 156,533,554.10, 234,800,331.15 and 98,334,859.70 is: 147,502,289.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,533,554.10 : 234,800,331.15 = 98,334,859.70 : x
  2. Step 2: Convert to fraction form
    156,533,554.10/234,800,331.15 = 98,334,859.70/x
  3. Step 3: Cross multiply
    156,533,554.10x = 234,800,331.15 × 98,334,859.70
  4. Step 4: Simplify right side
    156,533,554.10x = 23,089,057,621,148,792
  5. Step 5: Solve for x
    x = 23,089,057,621,148,792/156,533,554.10
  6. Step 6: Final answer
    x = 147,502,289.55

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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.