Home / 131,192,133.60-196,788,200.40-124,137,746.40

Finding the Fourth Proportional to 131,192,133.60, 196,788,200.40 and 124,137,746.40

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Solution

The fourth proportional to 131,192,133.60, 196,788,200.40 and 124,137,746.40 is: 186,206,619.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,192,133.60 : 196,788,200.40 = 124,137,746.40 : x
  2. Step 2: Convert to fraction form
    131,192,133.60/196,788,200.40 = 124,137,746.40/x
  3. Step 3: Cross multiply
    131,192,133.60x = 196,788,200.40 × 124,137,746.40
  4. Step 4: Simplify right side
    131,192,133.60x = 24,428,843,715,767,580
  5. Step 5: Solve for x
    x = 24,428,843,715,767,580/131,192,133.60
  6. Step 6: Final answer
    x = 186,206,619.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.