Home / 155,355,865.83-233,064,497.22-56,988,485.71

Finding the Fourth Proportional to 155,355,865.83, 233,064,497.22 and 56,988,485.71

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Solution

The fourth proportional to 155,355,865.83, 233,064,497.22 and 56,988,485.71 is: 85,493,989.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,355,865.83 : 233,064,497.22 = 56,988,485.71 : x
  2. Step 2: Convert to fraction form
    155,355,865.83/233,064,497.22 = 56,988,485.71/x
  3. Step 3: Cross multiply
    155,355,865.83x = 233,064,497.22 × 56,988,485.71
  4. Step 4: Simplify right side
    155,355,865.83x = 13,281,992,768,747,644
  5. Step 5: Solve for x
    x = 13,281,992,768,747,644/155,355,865.83
  6. Step 6: Final answer
    x = 85,493,989.54

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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.