Home / 962,172,525.84-1,443,471,365.16-348,740,808.36

Finding the Fourth Proportional to 962,172,525.84, 1,443,471,365.16 and 348,740,808.36

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Solution

The fourth proportional to 962,172,525.84, 1,443,471,365.16 and 348,740,808.36 is: 523,188,261.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,172,525.84 : 1,443,471,365.16 = 348,740,808.36 : x
  2. Step 2: Convert to fraction form
    962,172,525.84/1,443,471,365.16 = 348,740,808.36/x
  3. Step 3: Cross multiply
    962,172,525.84x = 1,443,471,365.16 × 348,740,808.36
  4. Step 4: Simplify right side
    962,172,525.84x = 503,397,370,730,411,200
  5. Step 5: Solve for x
    x = 503,397,370,730,411,200/962,172,525.84
  6. Step 6: Final answer
    x = 523,188,261.16

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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.