Home / 113,314,301.60-170,223,394.80-109,031,280.80

Finding the Fourth Proportional to 113,314,301.60, 170,223,394.80 and 109,031,280.80

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Solution

The fourth proportional to 113,314,301.60, 170,223,394.80 and 109,031,280.80 is: 163,789,340.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,314,301.60 : 170,223,394.80 = 109,031,280.80 : x
  2. Step 2: Convert to fraction form
    113,314,301.60/170,223,394.80 = 109,031,280.80/x
  3. Step 3: Cross multiply
    113,314,301.60x = 170,223,394.80 × 109,031,280.80
  4. Step 4: Simplify right side
    113,314,301.60x = 18,559,674,757,168,060
  5. Step 5: Solve for x
    x = 18,559,674,757,168,060/113,314,301.60
  6. Step 6: Final answer
    x = 163,789,340.75

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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.