Home / 164,277,653.92-226,703,228.16-89,943,031.68

Finding the Fourth Proportional to 164,277,653.92, 226,703,228.16 and 89,943,031.68

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Solution

The fourth proportional to 164,277,653.92, 226,703,228.16 and 89,943,031.68 is: 124,121,419.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,277,653.92 : 226,703,228.16 = 89,943,031.68 : x
  2. Step 2: Convert to fraction form
    164,277,653.92/226,703,228.16 = 89,943,031.68/x
  3. Step 3: Cross multiply
    164,277,653.92x = 226,703,228.16 × 89,943,031.68
  4. Step 4: Simplify right side
    164,277,653.92x = 20,390,375,632,353,148
  5. Step 5: Solve for x
    x = 20,390,375,632,353,148/164,277,653.92
  6. Step 6: Final answer
    x = 124,121,419.72

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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.