Home / 231,971,427.77-347,727,303.80-108,929,487.98

Finding the Fourth Proportional to 231,971,427.77, 347,727,303.80 and 108,929,487.98

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Solution

The fourth proportional to 231,971,427.77, 347,727,303.80 and 108,929,487.98 is: 163,286,304.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,971,427.77 : 347,727,303.80 = 108,929,487.98 : x
  2. Step 2: Convert to fraction form
    231,971,427.77/347,727,303.80 = 108,929,487.98/x
  3. Step 3: Cross multiply
    231,971,427.77x = 347,727,303.80 × 108,929,487.98
  4. Step 4: Simplify right side
    231,971,427.77x = 37,877,757,157,316,624
  5. Step 5: Solve for x
    x = 37,877,757,157,316,624/231,971,427.77
  6. Step 6: Final answer
    x = 163,286,304.36

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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.