Home / 223,550,878.85-308,500,227.03-124,429,492.43

Finding the Fourth Proportional to 223,550,878.85, 308,500,227.03 and 124,429,492.43

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Solution

The fourth proportional to 223,550,878.85, 308,500,227.03 and 124,429,492.43 is: 171,712,707.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,550,878.85 : 308,500,227.03 = 124,429,492.43 : x
  2. Step 2: Convert to fraction form
    223,550,878.85/308,500,227.03 = 124,429,492.43/x
  3. Step 3: Cross multiply
    223,550,878.85x = 308,500,227.03 × 124,429,492.43
  4. Step 4: Simplify right side
    223,550,878.85x = 38,386,526,662,340,160
  5. Step 5: Solve for x
    x = 38,386,526,662,340,160/223,550,878.85
  6. Step 6: Final answer
    x = 171,712,707.46

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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.