Home / 223,550,876.03-308,500,223.14-124,429,489.61

Finding the Fourth Proportional to 223,550,876.03, 308,500,223.14 and 124,429,489.61

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Solution

The fourth proportional to 223,550,876.03, 308,500,223.14 and 124,429,489.61 is: 171,712,703.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,550,876.03 : 308,500,223.14 = 124,429,489.61 : x
  2. Step 2: Convert to fraction form
    223,550,876.03/308,500,223.14 = 124,429,489.61/x
  3. Step 3: Cross multiply
    223,550,876.03x = 308,500,223.14 × 124,429,489.61
  4. Step 4: Simplify right side
    223,550,876.03x = 38,386,525,308,494,352
  5. Step 5: Solve for x
    x = 38,386,525,308,494,352/223,550,876.03
  6. Step 6: Final answer
    x = 171,712,703.57

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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.