Home / 299,221,182,170.52-449,547,805,137.18-191,865,786,870.72

Finding the Fourth Proportional to 299,221,182,170.52, 449,547,805,137.18 and 191,865,786,870.72

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Solution

The fourth proportional to 299,221,182,170.52, 449,547,805,137.18 and 191,865,786,870.72 is: 288,257,812,307.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,221,182,170.52 : 449,547,805,137.18 = 191,865,786,870.72 : x
  2. Step 2: Convert to fraction form
    299,221,182,170.52/449,547,805,137.18 = 191,865,786,870.72/x
  3. Step 3: Cross multiply
    299,221,182,170.52x = 449,547,805,137.18 × 191,865,786,870.72
  4. Step 4: Simplify right side
    299,221,182,170.52x = 86,252,843,368,650,148,675,584
  5. Step 5: Solve for x
    x = 86,252,843,368,650,148,675,584/299,221,182,170.52
  6. Step 6: Final answer
    x = 288,257,812,307.88

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