Home / 631,092,442.35-946,593,766.76-194,347,585.53

Finding the Fourth Proportional to 631,092,442.35, 946,593,766.76 and 194,347,585.53

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Solution

The fourth proportional to 631,092,442.35, 946,593,766.76 and 194,347,585.53 is: 291,507,552.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,092,442.35 : 946,593,766.76 = 194,347,585.53 : x
  2. Step 2: Convert to fraction form
    631,092,442.35/946,593,766.76 = 194,347,585.53/x
  3. Step 3: Cross multiply
    631,092,442.35x = 946,593,766.76 × 194,347,585.53
  4. Step 4: Simplify right side
    631,092,442.35x = 183,968,213,047,553,984
  5. Step 5: Solve for x
    x = 183,968,213,047,553,984/631,092,442.35
  6. Step 6: Final answer
    x = 291,507,552.15

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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.