Home / 133,356,539.52-199,775,981.04-98,277,946.80

Finding the Fourth Proportional to 133,356,539.52, 199,775,981.04 and 98,277,946.80

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Solution

The fourth proportional to 133,356,539.52, 199,775,981.04 and 98,277,946.80 is: 147,226,175.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,356,539.52 : 199,775,981.04 = 98,277,946.80 : x
  2. Step 2: Convert to fraction form
    133,356,539.52/199,775,981.04 = 98,277,946.80/x
  3. Step 3: Cross multiply
    133,356,539.52x = 199,775,981.04 × 98,277,946.80
  4. Step 4: Simplify right side
    133,356,539.52x = 19,633,573,236,566,928
  5. Step 5: Solve for x
    x = 19,633,573,236,566,928/133,356,539.52
  6. Step 6: Final answer
    x = 147,226,175.09

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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.