Home / 149,766,312.60-224,649,468.90-108,632,779.20

Finding the Fourth Proportional to 149,766,312.60, 224,649,468.90 and 108,632,779.20

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Solution

The fourth proportional to 149,766,312.60, 224,649,468.90 and 108,632,779.20 is: 162,949,168.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,766,312.60 : 224,649,468.90 = 108,632,779.20 : x
  2. Step 2: Convert to fraction form
    149,766,312.60/224,649,468.90 = 108,632,779.20/x
  3. Step 3: Cross multiply
    149,766,312.60x = 224,649,468.90 × 108,632,779.20
  4. Step 4: Simplify right side
    149,766,312.60x = 24,404,296,152,410,968
  5. Step 5: Solve for x
    x = 24,404,296,152,410,968/149,766,312.60
  6. Step 6: Final answer
    x = 162,949,168.80

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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.