Home / 294,759,153.30-442,138,729.95-266,061,339.30

Finding the Fourth Proportional to 294,759,153.30, 442,138,729.95 and 266,061,339.30

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Solution

The fourth proportional to 294,759,153.30, 442,138,729.95 and 266,061,339.30 is: 399,092,008.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,759,153.30 : 442,138,729.95 = 266,061,339.30 : x
  2. Step 2: Convert to fraction form
    294,759,153.30/442,138,729.95 = 266,061,339.30/x
  3. Step 3: Cross multiply
    294,759,153.30x = 442,138,729.95 × 266,061,339.30
  4. Step 4: Simplify right side
    294,759,153.30x = 117,636,022,646,898,032
  5. Step 5: Solve for x
    x = 117,636,022,646,898,032/294,759,153.30
  6. Step 6: Final answer
    x = 399,092,008.95

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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.