Home / 292,341,559.22-438,567,644.41-117,478,205.58

Finding the Fourth Proportional to 292,341,559.22, 438,567,644.41 and 117,478,205.58

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Solution

The fourth proportional to 292,341,559.22, 438,567,644.41 and 117,478,205.58 is: 176,239,533.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,341,559.22 : 438,567,644.41 = 117,478,205.58 : x
  2. Step 2: Convert to fraction form
    292,341,559.22/438,567,644.41 = 117,478,205.58/x
  3. Step 3: Cross multiply
    292,341,559.22x = 438,567,644.41 × 117,478,205.58
  4. Step 4: Simplify right side
    292,341,559.22x = 51,522,139,890,734,320
  5. Step 5: Solve for x
    x = 51,522,139,890,734,320/292,341,559.22
  6. Step 6: Final answer
    x = 176,239,533.06

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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.