Home / 336,516,488.43-464,470,238.06-197,332,090.53

Finding the Fourth Proportional to 336,516,488.43, 464,470,238.06 and 197,332,090.53

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Solution

The fourth proportional to 336,516,488.43, 464,470,238.06 and 197,332,090.53 is: 272,363,721.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,516,488.43 : 464,470,238.06 = 197,332,090.53 : x
  2. Step 2: Convert to fraction form
    336,516,488.43/464,470,238.06 = 197,332,090.53/x
  3. Step 3: Cross multiply
    336,516,488.43x = 464,470,238.06 × 197,332,090.53
  4. Step 4: Simplify right side
    336,516,488.43x = 91,654,883,065,346,576
  5. Step 5: Solve for x
    x = 91,654,883,065,346,576/336,516,488.43
  6. Step 6: Final answer
    x = 272,363,721.29

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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.