Home / 271,164,700.16-406,652,796.48-115,712,230.40

Finding the Fourth Proportional to 271,164,700.16, 406,652,796.48 and 115,712,230.40

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Solution

The fourth proportional to 271,164,700.16, 406,652,796.48 and 115,712,230.40 is: 173,528,125.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,164,700.16 : 406,652,796.48 = 115,712,230.40 : x
  2. Step 2: Convert to fraction form
    271,164,700.16/406,652,796.48 = 115,712,230.40/x
  3. Step 3: Cross multiply
    271,164,700.16x = 406,652,796.48 × 115,712,230.40
  4. Step 4: Simplify right side
    271,164,700.16x = 47,054,702,079,098,072
  5. Step 5: Solve for x
    x = 47,054,702,079,098,072/271,164,700.16
  6. Step 6: Final answer
    x = 173,528,125.35

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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.