Home / 162,145,766,271.49-243,259,160,148.64-114,431,937,714.08

Finding the Fourth Proportional to 162,145,766,271.49, 243,259,160,148.64 and 114,431,937,714.08

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Solution

The fourth proportional to 162,145,766,271.49, 243,259,160,148.64 and 114,431,937,714.08 is: 171,676,496,418.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,145,766,271.49 : 243,259,160,148.64 = 114,431,937,714.08 : x
  2. Step 2: Convert to fraction form
    162,145,766,271.49/243,259,160,148.64 = 114,431,937,714.08/x
  3. Step 3: Cross multiply
    162,145,766,271.49x = 243,259,160,148.64 × 114,431,937,714.08
  4. Step 4: Simplify right side
    162,145,766,271.49x = 27,836,617,062,508,587,384,832
  5. Step 5: Solve for x
    x = 27,836,617,062,508,587,384,832/162,145,766,271.49
  6. Step 6: Final answer
    x = 171,676,496,418.05

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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.