Home / 570,932,356.06-787,934,831.93-320,032,737.10

Finding the Fourth Proportional to 570,932,356.06, 787,934,831.93 and 320,032,737.10

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Solution

The fourth proportional to 570,932,356.06, 787,934,831.93 and 320,032,737.10 is: 441,672,184.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,932,356.06 : 787,934,831.93 = 320,032,737.10 : x
  2. Step 2: Convert to fraction form
    570,932,356.06/787,934,831.93 = 320,032,737.10/x
  3. Step 3: Cross multiply
    570,932,356.06x = 787,934,831.93 × 320,032,737.10
  4. Step 4: Simplify right side
    570,932,356.06x = 252,164,940,918,986,368
  5. Step 5: Solve for x
    x = 252,164,940,918,986,368/570,932,356.06
  6. Step 6: Final answer
    x = 441,672,184.53

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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.