Home / 168,816,165.20-236,880,108.40-168,816,165.20

Finding the Fourth Proportional to 168,816,165.20, 236,880,108.40 and 168,816,165.20

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Solution

The fourth proportional to 168,816,165.20, 236,880,108.40 and 168,816,165.20 is: 236,880,108.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,816,165.20 : 236,880,108.40 = 168,816,165.20 : x
  2. Step 2: Convert to fraction form
    168,816,165.20/236,880,108.40 = 168,816,165.20/x
  3. Step 3: Cross multiply
    168,816,165.20x = 236,880,108.40 × 168,816,165.20
  4. Step 4: Simplify right side
    168,816,165.20x = 39,989,191,512,248,304
  5. Step 5: Solve for x
    x = 39,989,191,512,248,304/168,816,165.20
  6. Step 6: Final answer
    x = 236,880,108.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.