Home / 179,332,715.48-247,471,501.02-99,943,552.55

Finding the Fourth Proportional to 179,332,715.48, 247,471,501.02 and 99,943,552.55

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Solution

The fourth proportional to 179,332,715.48, 247,471,501.02 and 99,943,552.55 is: 137,917,841.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,332,715.48 : 247,471,501.02 = 99,943,552.55 : x
  2. Step 2: Convert to fraction form
    179,332,715.48/247,471,501.02 = 99,943,552.55/x
  3. Step 3: Cross multiply
    179,332,715.48x = 247,471,501.02 × 99,943,552.55
  4. Step 4: Simplify right side
    179,332,715.48x = 24,733,180,967,064,636
  5. Step 5: Solve for x
    x = 24,733,180,967,064,636/179,332,715.48
  6. Step 6: Final answer
    x = 137,917,841.16

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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.