Home / 328,087,081.64-452,546,837.70-210,426,044.24

Finding the Fourth Proportional to 328,087,081.64, 452,546,837.70 and 210,426,044.24

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Solution

The fourth proportional to 328,087,081.64, 452,546,837.70 and 210,426,044.24 is: 290,251,113.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,087,081.64 : 452,546,837.70 = 210,426,044.24 : x
  2. Step 2: Convert to fraction form
    328,087,081.64/452,546,837.70 = 210,426,044.24/x
  3. Step 3: Cross multiply
    328,087,081.64x = 452,546,837.70 × 210,426,044.24
  4. Step 4: Simplify right side
    328,087,081.64x = 95,227,640,890,532,304
  5. Step 5: Solve for x
    x = 95,227,640,890,532,304/328,087,081.64
  6. Step 6: Final answer
    x = 290,251,113.86

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.