Home / 944,696,156.21-1,417,039,188.42-245,187,781.35

Finding the Fourth Proportional to 944,696,156.21, 1,417,039,188.42 and 245,187,781.35

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Solution

The fourth proportional to 944,696,156.21, 1,417,039,188.42 and 245,187,781.35 is: 367,780,362.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,696,156.21 : 1,417,039,188.42 = 245,187,781.35 : x
  2. Step 2: Convert to fraction form
    944,696,156.21/1,417,039,188.42 = 245,187,781.35/x
  3. Step 3: Cross multiply
    944,696,156.21x = 1,417,039,188.42 × 245,187,781.35
  4. Step 4: Simplify right side
    944,696,156.21x = 347,440,694,686,393,280
  5. Step 5: Solve for x
    x = 347,440,694,686,393,280/944,696,156.21
  6. Step 6: Final answer
    x = 367,780,362.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.