Home / 877,458,413.16-1,316,335,593.06-295,054,214.04

Finding the Fourth Proportional to 877,458,413.16, 1,316,335,593.06 and 295,054,214.04

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Solution

The fourth proportional to 877,458,413.16, 1,316,335,593.06 and 295,054,214.04 is: 442,631,078.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,458,413.16 : 1,316,335,593.06 = 295,054,214.04 : x
  2. Step 2: Convert to fraction form
    877,458,413.16/1,316,335,593.06 = 295,054,214.04/x
  3. Step 3: Cross multiply
    877,458,413.16x = 1,316,335,593.06 × 295,054,214.04
  4. Step 4: Simplify right side
    877,458,413.16x = 388,390,363,823,195,584
  5. Step 5: Solve for x
    x = 388,390,363,823,195,584/877,458,413.16
  6. Step 6: Final answer
    x = 442,631,078.58

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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.