Home / 436,552,499.80-654,828,749.70-377,881,413.40

Finding the Fourth Proportional to 436,552,499.80, 654,828,749.70 and 377,881,413.40

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Solution

The fourth proportional to 436,552,499.80, 654,828,749.70 and 377,881,413.40 is: 566,822,120.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,552,499.80 : 654,828,749.70 = 377,881,413.40 : x
  2. Step 2: Convert to fraction form
    436,552,499.80/654,828,749.70 = 377,881,413.40/x
  3. Step 3: Cross multiply
    436,552,499.80x = 654,828,749.70 × 377,881,413.40
  4. Step 4: Simplify right side
    436,552,499.80x = 247,447,613,471,590,816
  5. Step 5: Solve for x
    x = 247,447,613,471,590,816/436,552,499.80
  6. Step 6: Final answer
    x = 566,822,120.10

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1.5x scale

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.