Home / 578,893,828,830.45-868,309,319,034.73-175,945,882,625.92

Finding the Fourth Proportional to 578,893,828,830.45, 868,309,319,034.73 and 175,945,882,625.92

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Solution

The fourth proportional to 578,893,828,830.45, 868,309,319,034.73 and 175,945,882,625.92 is: 263,909,273,032.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,893,828,830.45 : 868,309,319,034.73 = 175,945,882,625.92 : x
  2. Step 2: Convert to fraction form
    578,893,828,830.45/868,309,319,034.73 = 175,945,882,625.92/x
  3. Step 3: Cross multiply
    578,893,828,830.45x = 868,309,319,034.73 × 175,945,882,625.92
  4. Step 4: Simplify right side
    578,893,828,830.45x = 152,775,449,529,877,146,894,336
  5. Step 5: Solve for x
    x = 152,775,449,529,877,146,894,336/578,893,828,830.45
  6. Step 6: Final answer
    x = 263,909,273,032.90

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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.