Home / 239,251,566,915.39-358,877,958,208.43-97,760,988,767.37

Finding the Fourth Proportional to 239,251,566,915.39, 358,877,958,208.43 and 97,760,988,767.37

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Solution

The fourth proportional to 239,251,566,915.39, 358,877,958,208.43 and 97,760,988,767.37 is: 146,641,731,519.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,251,566,915.39 : 358,877,958,208.43 = 97,760,988,767.37 : x
  2. Step 2: Convert to fraction form
    239,251,566,915.39/358,877,958,208.43 = 97,760,988,767.37/x
  3. Step 3: Cross multiply
    239,251,566,915.39x = 358,877,958,208.43 × 97,760,988,767.37
  4. Step 4: Simplify right side
    239,251,566,915.39x = 35,084,264,041,271,001,088,000
  5. Step 5: Solve for x
    x = 35,084,264,041,271,001,088,000/239,251,566,915.39
  6. Step 6: Final answer
    x = 146,641,731,519.69

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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.