Home / 295,033,643.40-441,654,669.90-262,785,016.20

Finding the Fourth Proportional to 295,033,643.40, 441,654,669.90 and 262,785,016.20

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Solution

The fourth proportional to 295,033,643.40, 441,654,669.90 and 262,785,016.20 is: 393,379,643.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,033,643.40 : 441,654,669.90 = 262,785,016.20 : x
  2. Step 2: Convert to fraction form
    295,033,643.40/441,654,669.90 = 262,785,016.20/x
  3. Step 3: Cross multiply
    295,033,643.40x = 441,654,669.90 × 262,785,016.20
  4. Step 4: Simplify right side
    295,033,643.40x = 116,060,229,584,477,136
  5. Step 5: Solve for x
    x = 116,060,229,584,477,136/295,033,643.40
  6. Step 6: Final answer
    x = 393,379,643.92

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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.