Home / 798,240,233.46-1,197,363,127.68-245,538,910.74

Finding the Fourth Proportional to 798,240,233.46, 1,197,363,127.68 and 245,538,910.74

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Solution

The fourth proportional to 798,240,233.46, 1,197,363,127.68 and 245,538,910.74 is: 368,309,220.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,240,233.46 : 1,197,363,127.68 = 245,538,910.74 : x
  2. Step 2: Convert to fraction form
    798,240,233.46/1,197,363,127.68 = 245,538,910.74/x
  3. Step 3: Cross multiply
    798,240,233.46x = 1,197,363,127.68 × 245,538,910.74
  4. Step 4: Simplify right side
    798,240,233.46x = 293,999,238,130,786,752
  5. Step 5: Solve for x
    x = 293,999,238,130,786,752/798,240,233.46
  6. Step 6: Final answer
    x = 368,309,220.47

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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.