Home / 113,314,280.10-170,223,362.55-109,031,259.30

Finding the Fourth Proportional to 113,314,280.10, 170,223,362.55 and 109,031,259.30

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Solution

The fourth proportional to 113,314,280.10, 170,223,362.55 and 109,031,259.30 is: 163,789,308.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,314,280.10 : 170,223,362.55 = 109,031,259.30 : x
  2. Step 2: Convert to fraction form
    113,314,280.10/170,223,362.55 = 109,031,259.30/x
  3. Step 3: Cross multiply
    113,314,280.10x = 170,223,362.55 × 109,031,259.30
  4. Step 4: Simplify right side
    113,314,280.10x = 18,559,667,581,106,960
  5. Step 5: Solve for x
    x = 18,559,667,581,106,960/113,314,280.10
  6. Step 6: Final answer
    x = 163,789,308.50

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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.