Home / 371,774,706.39-557,543,746.83-122,733,593.90

Finding the Fourth Proportional to 371,774,706.39, 557,543,746.83 and 122,733,593.90

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Solution

The fourth proportional to 371,774,706.39, 557,543,746.83 and 122,733,593.90 is: 184,061,332.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,774,706.39 : 557,543,746.83 = 122,733,593.90 : x
  2. Step 2: Convert to fraction form
    371,774,706.39/557,543,746.83 = 122,733,593.90/x
  3. Step 3: Cross multiply
    371,774,706.39x = 557,543,746.83 × 122,733,593.90
  4. Step 4: Simplify right side
    371,774,706.39x = 68,429,347,807,821,152
  5. Step 5: Solve for x
    x = 68,429,347,807,821,152/371,774,706.39
  6. Step 6: Final answer
    x = 184,061,332.39

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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.