Home / 439,824,459.72-606,941,125.20-244,266,768.84

Finding the Fourth Proportional to 439,824,459.72, 606,941,125.20 and 244,266,768.84

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Solution

The fourth proportional to 439,824,459.72, 606,941,125.20 and 244,266,768.84 is: 337,078,905.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,824,459.72 : 606,941,125.20 = 244,266,768.84 : x
  2. Step 2: Convert to fraction form
    439,824,459.72/606,941,125.20 = 244,266,768.84/x
  3. Step 3: Cross multiply
    439,824,459.72x = 606,941,125.20 × 244,266,768.84
  4. Step 4: Simplify right side
    439,824,459.72x = 148,255,547,528,717,920
  5. Step 5: Solve for x
    x = 148,255,547,528,717,920/439,824,459.72
  6. Step 6: Final answer
    x = 337,078,905.58

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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.