Home / 240,917,957.51-332,468,774.24-130,909,670.51

Finding the Fourth Proportional to 240,917,957.51, 332,468,774.24 and 130,909,670.51

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Solution

The fourth proportional to 240,917,957.51, 332,468,774.24 and 130,909,670.51 is: 180,656,428.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,917,957.51 : 332,468,774.24 = 130,909,670.51 : x
  2. Step 2: Convert to fraction form
    240,917,957.51/332,468,774.24 = 130,909,670.51/x
  3. Step 3: Cross multiply
    240,917,957.51x = 332,468,774.24 × 130,909,670.51
  4. Step 4: Simplify right side
    240,917,957.51x = 43,523,377,688,305,080
  5. Step 5: Solve for x
    x = 43,523,377,688,305,080/240,917,957.51
  6. Step 6: Final answer
    x = 180,656,428.18

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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.