Home / 270,318,000.76-373,046,186.40-152,860,903.48

Finding the Fourth Proportional to 270,318,000.76, 373,046,186.40 and 152,860,903.48

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Solution

The fourth proportional to 270,318,000.76, 373,046,186.40 and 152,860,903.48 is: 210,952,200.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,318,000.76 : 373,046,186.40 = 152,860,903.48 : x
  2. Step 2: Convert to fraction form
    270,318,000.76/373,046,186.40 = 152,860,903.48/x
  3. Step 3: Cross multiply
    270,318,000.76x = 373,046,186.40 × 152,860,903.48
  4. Step 4: Simplify right side
    270,318,000.76x = 57,024,177,092,872,480
  5. Step 5: Solve for x
    x = 57,024,177,092,872,480/270,318,000.76
  6. Step 6: Final answer
    x = 210,952,200.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.