Home / 270,666,445.34-373,519,971.02-146,907,147.98

Finding the Fourth Proportional to 270,666,445.34, 373,519,971.02 and 146,907,147.98

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Solution

The fourth proportional to 270,666,445.34, 373,519,971.02 and 146,907,147.98 is: 202,732,014.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,666,445.34 : 373,519,971.02 = 146,907,147.98 : x
  2. Step 2: Convert to fraction form
    270,666,445.34/373,519,971.02 = 146,907,147.98/x
  3. Step 3: Cross multiply
    270,666,445.34x = 373,519,971.02 × 146,907,147.98
  4. Step 4: Simplify right side
    270,666,445.34x = 54,872,753,653,518,312
  5. Step 5: Solve for x
    x = 54,872,753,653,518,312/270,666,445.34
  6. Step 6: Final answer
    x = 202,732,014.25

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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.