Home / 205,949,803,273.04-308,758,070,206.20-64,386,392,021.84

Finding the Fourth Proportional to 205,949,803,273.04, 308,758,070,206.20 and 64,386,392,021.84

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Solution

The fourth proportional to 205,949,803,273.04, 308,758,070,206.20 and 64,386,392,021.84 is: 96,527,492,778.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,949,803,273.04 : 308,758,070,206.20 = 64,386,392,021.84 : x
  2. Step 2: Convert to fraction form
    205,949,803,273.04/308,758,070,206.20 = 64,386,392,021.84/x
  3. Step 3: Cross multiply
    205,949,803,273.04x = 308,758,070,206.20 × 64,386,392,021.84
  4. Step 4: Simplify right side
    205,949,803,273.04x = 19,879,818,148,203,190,026,240
  5. Step 5: Solve for x
    x = 19,879,818,148,203,190,026,240/205,949,803,273.04
  6. Step 6: Final answer
    x = 96,527,492,778.65

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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.