Home / 202,074,831.57-303,065,913.33-56,518,677.21

Finding the Fourth Proportional to 202,074,831.57, 303,065,913.33 and 56,518,677.21

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Solution

The fourth proportional to 202,074,831.57, 303,065,913.33 and 56,518,677.21 is: 84,765,056.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,074,831.57 : 303,065,913.33 = 56,518,677.21 : x
  2. Step 2: Convert to fraction form
    202,074,831.57/303,065,913.33 = 56,518,677.21/x
  3. Step 3: Cross multiply
    202,074,831.57x = 303,065,913.33 × 56,518,677.21
  4. Step 4: Simplify right side
    202,074,831.57x = 17,128,884,528,852,106
  5. Step 5: Solve for x
    x = 17,128,884,528,852,106/202,074,831.57
  6. Step 6: Final answer
    x = 84,765,056.57

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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.