Home / 336,516,608.61-464,470,403.85-197,332,210.71

Finding the Fourth Proportional to 336,516,608.61, 464,470,403.85 and 197,332,210.71

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Solution

The fourth proportional to 336,516,608.61, 464,470,403.85 and 197,332,210.71 is: 272,363,887.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,516,608.61 : 464,470,403.85 = 197,332,210.71 : x
  2. Step 2: Convert to fraction form
    336,516,608.61/464,470,403.85 = 197,332,210.71/x
  3. Step 3: Cross multiply
    336,516,608.61x = 464,470,403.85 × 197,332,210.71
  4. Step 4: Simplify right side
    336,516,608.61x = 91,654,971,601,087,008
  5. Step 5: Solve for x
    x = 91,654,971,601,087,008/336,516,608.61
  6. Step 6: Final answer
    x = 272,363,887.12

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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.