Home / 149,567,349.60-224,368,520.40-47,341,720.80

Finding the Fourth Proportional to 149,567,349.60, 224,368,520.40 and 47,341,720.80

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Solution

The fourth proportional to 149,567,349.60, 224,368,520.40 and 47,341,720.80 is: 71,018,119.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,567,349.60 : 224,368,520.40 = 47,341,720.80 : x
  2. Step 2: Convert to fraction form
    149,567,349.60/224,368,520.40 = 47,341,720.80/x
  3. Step 3: Cross multiply
    149,567,349.60x = 224,368,520.40 × 47,341,720.80
  4. Step 4: Simplify right side
    149,567,349.60x = 10,621,991,849,085,904
  5. Step 5: Solve for x
    x = 10,621,991,849,085,904/149,567,349.60
  6. Step 6: Final answer
    x = 71,018,119.11

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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.