Home / 254,979,698.52-382,547,603.82-130,570,413.64

Finding the Fourth Proportional to 254,979,698.52, 382,547,603.82 and 130,570,413.64

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Solution

The fourth proportional to 254,979,698.52, 382,547,603.82 and 130,570,413.64 is: 195,895,591.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,979,698.52 : 382,547,603.82 = 130,570,413.64 : x
  2. Step 2: Convert to fraction form
    254,979,698.52/382,547,603.82 = 130,570,413.64/x
  3. Step 3: Cross multiply
    254,979,698.52x = 382,547,603.82 × 130,570,413.64
  4. Step 4: Simplify right side
    254,979,698.52x = 49,949,398,867,768,240
  5. Step 5: Solve for x
    x = 49,949,398,867,768,240/254,979,698.52
  6. Step 6: Final answer
    x = 195,895,591.52

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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.