Home / 159,363,974,792.78-239,087,889,857.51-57,270,882,137.48

Finding the Fourth Proportional to 159,363,974,792.78, 239,087,889,857.51 and 57,270,882,137.48

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Solution

The fourth proportional to 159,363,974,792.78, 239,087,889,857.51 and 57,270,882,137.48 is: 85,921,390,818.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,363,974,792.78 : 239,087,889,857.51 = 57,270,882,137.48 : x
  2. Step 2: Convert to fraction form
    159,363,974,792.78/239,087,889,857.51 = 57,270,882,137.48/x
  3. Step 3: Cross multiply
    159,363,974,792.78x = 239,087,889,857.51 × 57,270,882,137.48
  4. Step 4: Simplify right side
    159,363,974,792.78x = 13,692,774,360,528,256,499,712
  5. Step 5: Solve for x
    x = 13,692,774,360,528,256,499,712/159,363,974,792.78
  6. Step 6: Final answer
    x = 85,921,390,818.30

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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.