Home / 254,979,698.28-382,547,603.46-130,570,413.38

Finding the Fourth Proportional to 254,979,698.28, 382,547,603.46 and 130,570,413.38

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Solution

The fourth proportional to 254,979,698.28, 382,547,603.46 and 130,570,413.38 is: 195,895,591.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,979,698.28 : 382,547,603.46 = 130,570,413.38 : x
  2. Step 2: Convert to fraction form
    254,979,698.28/382,547,603.46 = 130,570,413.38/x
  3. Step 3: Cross multiply
    254,979,698.28x = 382,547,603.46 × 130,570,413.38
  4. Step 4: Simplify right side
    254,979,698.28x = 49,949,398,721,311,976
  5. Step 5: Solve for x
    x = 49,949,398,721,311,976/254,979,698.28
  6. Step 6: Final answer
    x = 195,895,591.14

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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.