Home / 614,423,117.80-921,953,541.30-269,411,620.60

Finding the Fourth Proportional to 614,423,117.80, 921,953,541.30 and 269,411,620.60

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Solution

The fourth proportional to 614,423,117.80, 921,953,541.30 and 269,411,620.60 is: 404,257,246.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,423,117.80 : 921,953,541.30 = 269,411,620.60 : x
  2. Step 2: Convert to fraction form
    614,423,117.80/921,953,541.30 = 269,411,620.60/x
  3. Step 3: Cross multiply
    614,423,117.80x = 921,953,541.30 × 269,411,620.60
  4. Step 4: Simplify right side
    614,423,117.80x = 248,384,997,679,542,048
  5. Step 5: Solve for x
    x = 248,384,997,679,542,048/614,423,117.80
  6. Step 6: Final answer
    x = 404,257,246.32

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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.