Home / 144,602,636.16-199,477,849.44-92,336,718.72

Finding the Fourth Proportional to 144,602,636.16, 199,477,849.44 and 92,336,718.72

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Solution

The fourth proportional to 144,602,636.16, 199,477,849.44 and 92,336,718.72 is: 127,377,553.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,602,636.16 : 199,477,849.44 = 92,336,718.72 : x
  2. Step 2: Convert to fraction form
    144,602,636.16/199,477,849.44 = 92,336,718.72/x
  3. Step 3: Cross multiply
    144,602,636.16x = 199,477,849.44 × 92,336,718.72
  4. Step 4: Simplify right side
    144,602,636.16x = 18,419,130,074,611,788
  5. Step 5: Solve for x
    x = 18,419,130,074,611,788/144,602,636.16
  6. Step 6: Final answer
    x = 127,377,553.85

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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.