Home / 439,899,939.18-607,068,133.52-241,679,753.19

Finding the Fourth Proportional to 439,899,939.18, 607,068,133.52 and 241,679,753.19

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Solution

The fourth proportional to 439,899,939.18, 607,068,133.52 and 241,679,753.19 is: 333,521,475.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,899,939.18 : 607,068,133.52 = 241,679,753.19 : x
  2. Step 2: Convert to fraction form
    439,899,939.18/607,068,133.52 = 241,679,753.19/x
  3. Step 3: Cross multiply
    439,899,939.18x = 607,068,133.52 × 241,679,753.19
  4. Step 4: Simplify right side
    439,899,939.18x = 146,716,076,677,419,168
  5. Step 5: Solve for x
    x = 146,716,076,677,419,168/439,899,939.18
  6. Step 6: Final answer
    x = 333,521,475.25

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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.