Home / 248,204,834.61-342,518,492.86-136,706,058.51

Finding the Fourth Proportional to 248,204,834.61, 342,518,492.86 and 136,706,058.51

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Solution

The fourth proportional to 248,204,834.61, 342,518,492.86 and 136,706,058.51 is: 188,652,059.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,204,834.61 : 342,518,492.86 = 136,706,058.51 : x
  2. Step 2: Convert to fraction form
    248,204,834.61/342,518,492.86 = 136,706,058.51/x
  3. Step 3: Cross multiply
    248,204,834.61x = 342,518,492.86 × 136,706,058.51
  4. Step 4: Simplify right side
    248,204,834.61x = 46,824,353,125,676,176
  5. Step 5: Solve for x
    x = 46,824,353,125,676,176/248,204,834.61
  6. Step 6: Final answer
    x = 188,652,059.09

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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.