Home / 177,676,454.52-245,255,148.54-122,105,830.50

Finding the Fourth Proportional to 177,676,454.52, 245,255,148.54 and 122,105,830.50

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Solution

The fourth proportional to 177,676,454.52, 245,255,148.54 and 122,105,830.50 is: 168,548,408.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,676,454.52 : 245,255,148.54 = 122,105,830.50 : x
  2. Step 2: Convert to fraction form
    177,676,454.52/245,255,148.54 = 122,105,830.50/x
  3. Step 3: Cross multiply
    177,676,454.52x = 245,255,148.54 × 122,105,830.50
  4. Step 4: Simplify right side
    177,676,454.52x = 29,947,083,596,877,560
  5. Step 5: Solve for x
    x = 29,947,083,596,877,560/177,676,454.52
  6. Step 6: Final answer
    x = 168,548,408.27

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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.