Home / 228,863,206.27-315,829,031.61-124,441,315.93

Finding the Fourth Proportional to 228,863,206.27, 315,829,031.61 and 124,441,315.93

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Solution

The fourth proportional to 228,863,206.27, 315,829,031.61 and 124,441,315.93 is: 171,727,823.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,863,206.27 : 315,829,031.61 = 124,441,315.93 : x
  2. Step 2: Convert to fraction form
    228,863,206.27/315,829,031.61 = 124,441,315.93/x
  3. Step 3: Cross multiply
    228,863,206.27x = 315,829,031.61 × 124,441,315.93
  4. Step 4: Simplify right side
    228,863,206.27x = 39,302,180,302,445,968
  5. Step 5: Solve for x
    x = 39,302,180,302,445,968/228,863,206.27
  6. Step 6: Final answer
    x = 171,727,823.55

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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.