Home / 170,829,798.59-256,653,490.71-109,539,039.76

Finding the Fourth Proportional to 170,829,798.59, 256,653,490.71 and 109,539,039.76

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Solution

The fourth proportional to 170,829,798.59, 256,653,490.71 and 109,539,039.76 is: 164,570,684.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,829,798.59 : 256,653,490.71 = 109,539,039.76 : x
  2. Step 2: Convert to fraction form
    170,829,798.59/256,653,490.71 = 109,539,039.76/x
  3. Step 3: Cross multiply
    170,829,798.59x = 256,653,490.71 × 109,539,039.76
  4. Step 4: Simplify right side
    170,829,798.59x = 28,113,576,923,425,484
  5. Step 5: Solve for x
    x = 28,113,576,923,425,484/170,829,798.59
  6. Step 6: Final answer
    x = 164,570,684.71

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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.