Home / 155,355,855.32-233,064,481.60-56,988,475.30

Finding the Fourth Proportional to 155,355,855.32, 233,064,481.60 and 56,988,475.30

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Solution

The fourth proportional to 155,355,855.32, 233,064,481.60 and 56,988,475.30 is: 85,493,973.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,355,855.32 : 233,064,481.60 = 56,988,475.30 : x
  2. Step 2: Convert to fraction form
    155,355,855.32/233,064,481.60 = 56,988,475.30/x
  3. Step 3: Cross multiply
    155,355,855.32x = 233,064,481.60 × 56,988,475.30
  4. Step 4: Simplify right side
    155,355,855.32x = 13,281,989,452,968,904
  5. Step 5: Solve for x
    x = 13,281,989,452,968,904/155,355,855.32
  6. Step 6: Final answer
    x = 85,493,973.98

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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.