Home / 373,249,112.70-559,873,669.05-130,912,016.70

Finding the Fourth Proportional to 373,249,112.70, 559,873,669.05 and 130,912,016.70

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Solution

The fourth proportional to 373,249,112.70, 559,873,669.05 and 130,912,016.70 is: 196,368,025.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,249,112.70 : 559,873,669.05 = 130,912,016.70 : x
  2. Step 2: Convert to fraction form
    373,249,112.70/559,873,669.05 = 130,912,016.70/x
  3. Step 3: Cross multiply
    373,249,112.70x = 559,873,669.05 × 130,912,016.70
  4. Step 4: Simplify right side
    373,249,112.70x = 73,294,191,112,563,872
  5. Step 5: Solve for x
    x = 73,294,191,112,563,872/373,249,112.70
  6. Step 6: Final answer
    x = 196,368,025.05

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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.