Home / 575,056,051.60-862,584,077.40-230,257,130.80

Finding the Fourth Proportional to 575,056,051.60, 862,584,077.40 and 230,257,130.80

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Solution

The fourth proportional to 575,056,051.60, 862,584,077.40 and 230,257,130.80 is: 345,385,696.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,056,051.60 : 862,584,077.40 = 230,257,130.80 : x
  2. Step 2: Convert to fraction form
    575,056,051.60/862,584,077.40 = 230,257,130.80/x
  3. Step 3: Cross multiply
    575,056,051.60x = 862,584,077.40 × 230,257,130.80
  4. Step 4: Simplify right side
    575,056,051.60x = 198,616,134,735,889,120
  5. Step 5: Solve for x
    x = 198,616,134,735,889,120/575,056,051.60
  6. Step 6: Final answer
    x = 345,385,696.20

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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.