Home / 193,298,982.82-289,975,711.50-62,097,264.31

Finding the Fourth Proportional to 193,298,982.82, 289,975,711.50 and 62,097,264.31

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Solution

The fourth proportional to 193,298,982.82, 289,975,711.50 and 62,097,264.31 is: 93,154,646.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,298,982.82 : 289,975,711.50 = 62,097,264.31 : x
  2. Step 2: Convert to fraction form
    193,298,982.82/289,975,711.50 = 62,097,264.31/x
  3. Step 3: Cross multiply
    193,298,982.82x = 289,975,711.50 × 62,097,264.31
  4. Step 4: Simplify right side
    193,298,982.82x = 18,006,698,400,495,808
  5. Step 5: Solve for x
    x = 18,006,698,400,495,808/193,298,982.82
  6. Step 6: Final answer
    x = 93,154,646.43

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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.