Home / 553,684,304.23-830,708,278.67-226,435,041.07

Finding the Fourth Proportional to 553,684,304.23, 830,708,278.67 and 226,435,041.07

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Solution

The fourth proportional to 553,684,304.23, 830,708,278.67 and 226,435,041.07 is: 339,726,919.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,684,304.23 : 830,708,278.67 = 226,435,041.07 : x
  2. Step 2: Convert to fraction form
    553,684,304.23/830,708,278.67 = 226,435,041.07/x
  3. Step 3: Cross multiply
    553,684,304.23x = 830,708,278.67 × 226,435,041.07
  4. Step 4: Simplify right side
    553,684,304.23x = 188,101,463,197,830,432
  5. Step 5: Solve for x
    x = 188,101,463,197,830,432/553,684,304.23
  6. Step 6: Final answer
    x = 339,726,919.76

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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.