Home / 474,122,697,521.96-654,272,393,724.70-268,352,518,927.46

Finding the Fourth Proportional to 474,122,697,521.96, 654,272,393,724.70 and 268,352,518,927.46

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Solution

The fourth proportional to 474,122,697,521.96, 654,272,393,724.70 and 268,352,518,927.46 is: 370,316,894,420.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,122,697,521.96 : 654,272,393,724.70 = 268,352,518,927.46 : x
  2. Step 2: Convert to fraction form
    474,122,697,521.96/654,272,393,724.70 = 268,352,518,927.46/x
  3. Step 3: Cross multiply
    474,122,697,521.96x = 654,272,393,724.70 × 268,352,518,927.46
  4. Step 4: Simplify right side
    474,122,697,521.96x = 175,575,644,920,722,099,273,728
  5. Step 5: Solve for x
    x = 175,575,644,920,722,099,273,728/474,122,697,521.96
  6. Step 6: Final answer
    x = 370,316,894,420.75

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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.