Home / 228,753,503.55-315,683,030.84-124,331,543.55

Finding the Fourth Proportional to 228,753,503.55, 315,683,030.84 and 124,331,543.55

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Solution

The fourth proportional to 228,753,503.55, 315,683,030.84 and 124,331,543.55 is: 171,579,267.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,753,503.55 : 315,683,030.84 = 124,331,543.55 : x
  2. Step 2: Convert to fraction form
    228,753,503.55/315,683,030.84 = 124,331,543.55/x
  3. Step 3: Cross multiply
    228,753,503.55x = 315,683,030.84 × 124,331,543.55
  4. Step 4: Simplify right side
    228,753,503.55x = 39,249,358,496,257,792
  5. Step 5: Solve for x
    x = 39,249,358,496,257,792/228,753,503.55
  6. Step 6: Final answer
    x = 171,579,267.15

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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.