Home / 262,051,342,419.92-393,116,316,726.40-92,040,966,212.51

Finding the Fourth Proportional to 262,051,342,419.92, 393,116,316,726.40 and 92,040,966,212.51

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Solution

The fourth proportional to 262,051,342,419.92, 393,116,316,726.40 and 92,040,966,212.51 is: 138,075,253,846.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,051,342,419.92 : 393,116,316,726.40 = 92,040,966,212.51 : x
  2. Step 2: Convert to fraction form
    262,051,342,419.92/393,116,316,726.40 = 92,040,966,212.51/x
  3. Step 3: Cross multiply
    262,051,342,419.92x = 393,116,316,726.40 × 92,040,966,212.51
  4. Step 4: Simplify right side
    262,051,342,419.92x = 36,182,805,625,400,962,580,480
  5. Step 5: Solve for x
    x = 36,182,805,625,400,962,580,480/262,051,342,419.92
  6. Step 6: Final answer
    x = 138,075,253,846.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.