Home / 270,317,999.76-373,046,185.02-152,860,902.48

Finding the Fourth Proportional to 270,317,999.76, 373,046,185.02 and 152,860,902.48

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Solution

The fourth proportional to 270,317,999.76, 373,046,185.02 and 152,860,902.48 is: 210,952,199.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,317,999.76 : 373,046,185.02 = 152,860,902.48 : x
  2. Step 2: Convert to fraction form
    270,317,999.76/373,046,185.02 = 152,860,902.48/x
  3. Step 3: Cross multiply
    270,317,999.76x = 373,046,185.02 × 152,860,902.48
  4. Step 4: Simplify right side
    270,317,999.76x = 57,024,176,508,878,248
  5. Step 5: Solve for x
    x = 57,024,176,508,878,248/270,317,999.76
  6. Step 6: Final answer
    x = 210,952,199.11

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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.