Home / 193,077,030.90-289,615,546.35-171,913,869.30

Finding the Fourth Proportional to 193,077,030.90, 289,615,546.35 and 171,913,869.30

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Solution

The fourth proportional to 193,077,030.90, 289,615,546.35 and 171,913,869.30 is: 257,870,803.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,077,030.90 : 289,615,546.35 = 171,913,869.30 : x
  2. Step 2: Convert to fraction form
    193,077,030.90/289,615,546.35 = 171,913,869.30/x
  3. Step 3: Cross multiply
    193,077,030.90x = 289,615,546.35 × 171,913,869.30
  4. Step 4: Simplify right side
    193,077,030.90x = 49,788,929,182,462,000
  5. Step 5: Solve for x
    x = 49,788,929,182,462,000/193,077,030.90
  6. Step 6: Final answer
    x = 257,870,803.95

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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.