Home / 504,010,721.60-756,016,082.40-452,354,656.40

Finding the Fourth Proportional to 504,010,721.60, 756,016,082.40 and 452,354,656.40

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Solution

The fourth proportional to 504,010,721.60, 756,016,082.40 and 452,354,656.40 is: 678,531,984.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,010,721.60 : 756,016,082.40 = 452,354,656.40 : x
  2. Step 2: Convert to fraction form
    504,010,721.60/756,016,082.40 = 452,354,656.40/x
  3. Step 3: Cross multiply
    504,010,721.60x = 756,016,082.40 × 452,354,656.40
  4. Step 4: Simplify right side
    504,010,721.60x = 341,987,395,186,926,080
  5. Step 5: Solve for x
    x = 341,987,395,186,926,080/504,010,721.60
  6. Step 6: Final answer
    x = 678,531,984.60

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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.