Home / 182,348,653.16-251,618,086.50-145,272,967.40

Finding the Fourth Proportional to 182,348,653.16, 251,618,086.50 and 145,272,967.40

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Solution

The fourth proportional to 182,348,653.16, 251,618,086.50 and 145,272,967.40 is: 200,458,327.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,348,653.16 : 251,618,086.50 = 145,272,967.40 : x
  2. Step 2: Convert to fraction form
    182,348,653.16/251,618,086.50 = 145,272,967.40/x
  3. Step 3: Cross multiply
    182,348,653.16x = 251,618,086.50 × 145,272,967.40
  4. Step 4: Simplify right side
    182,348,653.16x = 36,553,306,077,364,880
  5. Step 5: Solve for x
    x = 36,553,306,077,364,880/182,348,653.16
  6. Step 6: Final answer
    x = 200,458,327.74

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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.