Home / 248,385,150.57-342,773,774.63-136,879,992.17

Finding the Fourth Proportional to 248,385,150.57, 342,773,774.63 and 136,879,992.17

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Solution

The fourth proportional to 248,385,150.57, 342,773,774.63 and 136,879,992.17 is: 188,895,638.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,385,150.57 : 342,773,774.63 = 136,879,992.17 : x
  2. Step 2: Convert to fraction form
    248,385,150.57/342,773,774.63 = 136,879,992.17/x
  3. Step 3: Cross multiply
    248,385,150.57x = 342,773,774.63 × 136,879,992.17
  4. Step 4: Simplify right side
    248,385,150.57x = 46,918,871,587,509,184
  5. Step 5: Solve for x
    x = 46,918,871,587,509,184/248,385,150.57
  6. Step 6: Final answer
    x = 188,895,638.41

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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.