Home / 149,713,254.60-224,548,886.70-47,487,625.80

Finding the Fourth Proportional to 149,713,254.60, 224,548,886.70 and 47,487,625.80

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Solution

The fourth proportional to 149,713,254.60, 224,548,886.70 and 47,487,625.80 is: 71,224,779.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,713,254.60 : 224,548,886.70 = 47,487,625.80 : x
  2. Step 2: Convert to fraction form
    149,713,254.60/224,548,886.70 = 47,487,625.80/x
  3. Step 3: Cross multiply
    149,713,254.60x = 224,548,886.70 × 47,487,625.80
  4. Step 4: Simplify right side
    149,713,254.60x = 10,663,293,505,416,196
  5. Step 5: Solve for x
    x = 10,663,293,505,416,196/149,713,254.60
  6. Step 6: Final answer
    x = 71,224,779.22

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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.