Home / 228,863,205.27-315,829,030.23-124,441,314.93

Finding the Fourth Proportional to 228,863,205.27, 315,829,030.23 and 124,441,314.93

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Solution

The fourth proportional to 228,863,205.27, 315,829,030.23 and 124,441,314.93 is: 171,727,822.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,863,205.27 : 315,829,030.23 = 124,441,314.93 : x
  2. Step 2: Convert to fraction form
    228,863,205.27/315,829,030.23 = 124,441,314.93/x
  3. Step 3: Cross multiply
    228,863,205.27x = 315,829,030.23 × 124,441,314.93
  4. Step 4: Simplify right side
    228,863,205.27x = 39,302,179,814,887,928
  5. Step 5: Solve for x
    x = 39,302,179,814,887,928/228,863,205.27
  6. Step 6: Final answer
    x = 171,727,822.17

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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.