Home / 246,780,005.76-340,357,834.54-216,946,868.12

Finding the Fourth Proportional to 246,780,005.76, 340,357,834.54 and 216,946,868.12

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Solution

The fourth proportional to 246,780,005.76, 340,357,834.54 and 216,946,868.12 is: 299,212,110.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,780,005.76 : 340,357,834.54 = 216,946,868.12 : x
  2. Step 2: Convert to fraction form
    246,780,005.76/340,357,834.54 = 216,946,868.12/x
  3. Step 3: Cross multiply
    246,780,005.76x = 340,357,834.54 × 216,946,868.12
  4. Step 4: Simplify right side
    246,780,005.76x = 73,839,566,243,558,160
  5. Step 5: Solve for x
    x = 73,839,566,243,558,160/246,780,005.76
  6. Step 6: Final answer
    x = 299,212,110.06

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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.