Home / 357,696,021.40-536,544,032.10-248,856,904.60

Finding the Fourth Proportional to 357,696,021.40, 536,544,032.10 and 248,856,904.60

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Solution

The fourth proportional to 357,696,021.40, 536,544,032.10 and 248,856,904.60 is: 373,285,356.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,696,021.40 : 536,544,032.10 = 248,856,904.60 : x
  2. Step 2: Convert to fraction form
    357,696,021.40/536,544,032.10 = 248,856,904.60/x
  3. Step 3: Cross multiply
    357,696,021.40x = 536,544,032.10 × 248,856,904.60
  4. Step 4: Simplify right side
    357,696,021.40x = 133,522,687,010,009,040
  5. Step 5: Solve for x
    x = 133,522,687,010,009,040/357,696,021.40
  6. Step 6: Final answer
    x = 373,285,356.90

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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.