Home / 601,680,928.87-830,242,974.21-350,722,531.24

Finding the Fourth Proportional to 601,680,928.87, 830,242,974.21 and 350,722,531.24

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Solution

The fourth proportional to 601,680,928.87, 830,242,974.21 and 350,722,531.24 is: 483,952,379.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,680,928.87 : 830,242,974.21 = 350,722,531.24 : x
  2. Step 2: Convert to fraction form
    601,680,928.87/830,242,974.21 = 350,722,531.24/x
  3. Step 3: Cross multiply
    601,680,928.87x = 830,242,974.21 × 350,722,531.24
  4. Step 4: Simplify right side
    601,680,928.87x = 291,184,917,459,157,248
  5. Step 5: Solve for x
    x = 291,184,917,459,157,248/601,680,928.87
  6. Step 6: Final answer
    x = 483,952,379.89

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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.