Home / 308,880,656.58-426,263,630.13-181,730,210.52

Finding the Fourth Proportional to 308,880,656.58, 426,263,630.13 and 181,730,210.52

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Solution

The fourth proportional to 308,880,656.58, 426,263,630.13 and 181,730,210.52 is: 250,792,587.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,880,656.58 : 426,263,630.13 = 181,730,210.52 : x
  2. Step 2: Convert to fraction form
    308,880,656.58/426,263,630.13 = 181,730,210.52/x
  3. Step 3: Cross multiply
    308,880,656.58x = 426,263,630.13 × 181,730,210.52
  4. Step 4: Simplify right side
    308,880,656.58x = 77,464,979,240,544,320
  5. Step 5: Solve for x
    x = 77,464,979,240,544,320/308,880,656.58
  6. Step 6: Final answer
    x = 250,792,587.98

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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.