Home / 149,460,219.20-224,190,328.80-108,645,550.40

Finding the Fourth Proportional to 149,460,219.20, 224,190,328.80 and 108,645,550.40

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Solution

The fourth proportional to 149,460,219.20, 224,190,328.80 and 108,645,550.40 is: 162,968,325.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,460,219.20 : 224,190,328.80 = 108,645,550.40 : x
  2. Step 2: Convert to fraction form
    149,460,219.20/224,190,328.80 = 108,645,550.40/x
  3. Step 3: Cross multiply
    149,460,219.20x = 224,190,328.80 × 108,645,550.40
  4. Step 4: Simplify right side
    149,460,219.20x = 24,357,281,666,832,976
  5. Step 5: Solve for x
    x = 24,357,281,666,832,976/149,460,219.20
  6. Step 6: Final answer
    x = 162,968,325.60

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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.