Home / 155,892,223.20-233,838,334.80-48,197,733.60

Finding the Fourth Proportional to 155,892,223.20, 233,838,334.80 and 48,197,733.60

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Solution

The fourth proportional to 155,892,223.20, 233,838,334.80 and 48,197,733.60 is: 72,296,600.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,892,223.20 : 233,838,334.80 = 48,197,733.60 : x
  2. Step 2: Convert to fraction form
    155,892,223.20/233,838,334.80 = 48,197,733.60/x
  3. Step 3: Cross multiply
    155,892,223.20x = 233,838,334.80 × 48,197,733.60
  4. Step 4: Simplify right side
    155,892,223.20x = 11,270,477,766,158,010
  5. Step 5: Solve for x
    x = 11,270,477,766,158,010/155,892,223.20
  6. Step 6: Final answer
    x = 72,296,600.40

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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.