Home / 157,464,810.60-236,197,215.90-108,997,391.40

Finding the Fourth Proportional to 157,464,810.60, 236,197,215.90 and 108,997,391.40

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Solution

The fourth proportional to 157,464,810.60, 236,197,215.90 and 108,997,391.40 is: 163,496,087.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,810.60 : 236,197,215.90 = 108,997,391.40 : x
  2. Step 2: Convert to fraction form
    157,464,810.60/236,197,215.90 = 108,997,391.40/x
  3. Step 3: Cross multiply
    157,464,810.60x = 236,197,215.90 × 108,997,391.40
  4. Step 4: Simplify right side
    157,464,810.60x = 25,744,880,389,042,604
  5. Step 5: Solve for x
    x = 25,744,880,389,042,604/157,464,810.60
  6. Step 6: Final answer
    x = 163,496,087.10

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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.