Home / 253,329,485.57-349,414,430.54-232,488,832.58

Finding the Fourth Proportional to 253,329,485.57, 349,414,430.54 and 232,488,832.58

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Solution

The fourth proportional to 253,329,485.57, 349,414,430.54 and 232,488,832.58 is: 320,669,158.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,329,485.57 : 349,414,430.54 = 232,488,832.58 : x
  2. Step 2: Convert to fraction form
    253,329,485.57/349,414,430.54 = 232,488,832.58/x
  3. Step 3: Cross multiply
    253,329,485.57x = 349,414,430.54 × 232,488,832.58
  4. Step 4: Simplify right side
    253,329,485.57x = 81,234,953,039,940,592
  5. Step 5: Solve for x
    x = 81,234,953,039,940,592/253,329,485.57
  6. Step 6: Final answer
    x = 320,669,158.82

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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.