Home / 284,166,605.04-392,149,910.16-153,786,413.04

Finding the Fourth Proportional to 284,166,605.04, 392,149,910.16 and 153,786,413.04

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Solution

The fourth proportional to 284,166,605.04, 392,149,910.16 and 153,786,413.04 is: 212,225,247.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,166,605.04 : 392,149,910.16 = 153,786,413.04 : x
  2. Step 2: Convert to fraction form
    284,166,605.04/392,149,910.16 = 153,786,413.04/x
  3. Step 3: Cross multiply
    284,166,605.04x = 392,149,910.16 × 153,786,413.04
  4. Step 4: Simplify right side
    284,166,605.04x = 60,307,328,057,464,656
  5. Step 5: Solve for x
    x = 60,307,328,057,464,656/284,166,605.04
  6. Step 6: Final answer
    x = 212,225,247.40

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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.