Home / 149,460,415.20-224,190,622.80-108,645,746.40

Finding the Fourth Proportional to 149,460,415.20, 224,190,622.80 and 108,645,746.40

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Solution

The fourth proportional to 149,460,415.20, 224,190,622.80 and 108,645,746.40 is: 162,968,619.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,460,415.20 : 224,190,622.80 = 108,645,746.40 : x
  2. Step 2: Convert to fraction form
    149,460,415.20/224,190,622.80 = 108,645,746.40/x
  3. Step 3: Cross multiply
    149,460,415.20x = 224,190,622.80 × 108,645,746.40
  4. Step 4: Simplify right side
    149,460,415.20x = 24,357,357,549,986,860
  5. Step 5: Solve for x
    x = 24,357,357,549,986,860/149,460,415.20
  6. Step 6: Final answer
    x = 162,968,619.60

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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.