Home / 236,154,576.76-326,011,301.74-146,875,298.15

Finding the Fourth Proportional to 236,154,576.76, 326,011,301.74 and 146,875,298.15

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Solution

The fourth proportional to 236,154,576.76, 326,011,301.74 and 146,875,298.15 is: 202,761,292.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,154,576.76 : 326,011,301.74 = 146,875,298.15 : x
  2. Step 2: Convert to fraction form
    236,154,576.76/326,011,301.74 = 146,875,298.15/x
  3. Step 3: Cross multiply
    236,154,576.76x = 326,011,301.74 × 146,875,298.15
  4. Step 4: Simplify right side
    236,154,576.76x = 47,883,007,143,332,120
  5. Step 5: Solve for x
    x = 47,883,007,143,332,120/236,154,576.76
  6. Step 6: Final answer
    x = 202,761,292.20

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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.