Home / 265,842,407.52-366,910,542-158,558,613.84

Finding the Fourth Proportional to 265,842,407.52, 366,910,542 and 158,558,613.84

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Solution

The fourth proportional to 265,842,407.52, 366,910,542 and 158,558,613.84 is: 218,839,527.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,842,407.52 : 366,910,542 = 158,558,613.84 : x
  2. Step 2: Convert to fraction form
    265,842,407.52/366,910,542 = 158,558,613.84/x
  3. Step 3: Cross multiply
    265,842,407.52x = 366,910,542 × 158,558,613.84
  4. Step 4: Simplify right side
    265,842,407.52x = 58,176,826,942,803,104
  5. Step 5: Solve for x
    x = 58,176,826,942,803,104/265,842,407.52
  6. Step 6: Final answer
    x = 218,839,527.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.