Home / 165,877,681.88-228,911,299.47-92,538,823.88

Finding the Fourth Proportional to 165,877,681.88, 228,911,299.47 and 92,538,823.88

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Solution

The fourth proportional to 165,877,681.88, 228,911,299.47 and 92,538,823.88 is: 127,703,631.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,877,681.88 : 228,911,299.47 = 92,538,823.88 : x
  2. Step 2: Convert to fraction form
    165,877,681.88/228,911,299.47 = 92,538,823.88/x
  3. Step 3: Cross multiply
    165,877,681.88x = 228,911,299.47 × 92,538,823.88
  4. Step 4: Simplify right side
    165,877,681.88x = 21,183,182,424,651,712
  5. Step 5: Solve for x
    x = 21,183,182,424,651,712/165,877,681.88
  6. Step 6: Final answer
    x = 127,703,631.89

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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.