Home / 246,780,006.76-340,357,835.92-216,946,869.12

Finding the Fourth Proportional to 246,780,006.76, 340,357,835.92 and 216,946,869.12

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Solution

The fourth proportional to 246,780,006.76, 340,357,835.92 and 216,946,869.12 is: 299,212,111.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,780,006.76 : 340,357,835.92 = 216,946,869.12 : x
  2. Step 2: Convert to fraction form
    246,780,006.76/340,357,835.92 = 216,946,869.12/x
  3. Step 3: Cross multiply
    246,780,006.76x = 340,357,835.92 × 216,946,869.12
  4. Step 4: Simplify right side
    246,780,006.76x = 73,839,566,883,302,688
  5. Step 5: Solve for x
    x = 73,839,566,883,302,688/246,780,006.76
  6. Step 6: Final answer
    x = 299,212,111.44

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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.