Home / 264,817,838.16-365,442,890.22-153,313,380.72

Finding the Fourth Proportional to 264,817,838.16, 365,442,890.22 and 153,313,380.72

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Solution

The fourth proportional to 264,817,838.16, 365,442,890.22 and 153,313,380.72 is: 211,569,150.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,817,838.16 : 365,442,890.22 = 153,313,380.72 : x
  2. Step 2: Convert to fraction form
    264,817,838.16/365,442,890.22 = 153,313,380.72/x
  3. Step 3: Cross multiply
    264,817,838.16x = 365,442,890.22 × 153,313,380.72
  4. Step 4: Simplify right side
    264,817,838.16x = 56,027,284,959,716,032
  5. Step 5: Solve for x
    x = 56,027,284,959,716,032/264,817,838.16
  6. Step 6: Final answer
    x = 211,569,150.13

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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.