Home / 372,322,238.04-558,095,388.12-208,319,545.44

Finding the Fourth Proportional to 372,322,238.04, 558,095,388.12 and 208,319,545.44

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Solution

The fourth proportional to 372,322,238.04, 558,095,388.12 and 208,319,545.44 is: 312,262,244.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,322,238.04 : 558,095,388.12 = 208,319,545.44 : x
  2. Step 2: Convert to fraction form
    372,322,238.04/558,095,388.12 = 208,319,545.44/x
  3. Step 3: Cross multiply
    372,322,238.04x = 558,095,388.12 × 208,319,545.44
  4. Step 4: Simplify right side
    372,322,238.04x = 116,262,177,565,318,768
  5. Step 5: Solve for x
    x = 116,262,177,565,318,768/372,322,238.04
  6. Step 6: Final answer
    x = 312,262,244.06

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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.