Home / 308,824,319.25-463,235,468.49-112,087,470.25

Finding the Fourth Proportional to 308,824,319.25, 463,235,468.49 and 112,087,470.25

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Solution

The fourth proportional to 308,824,319.25, 463,235,468.49 and 112,087,470.25 is: 168,130,838.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,824,319.25 : 463,235,468.49 = 112,087,470.25 : x
  2. Step 2: Convert to fraction form
    308,824,319.25/463,235,468.49 = 112,087,470.25/x
  3. Step 3: Cross multiply
    308,824,319.25x = 463,235,468.49 × 112,087,470.25
  4. Step 4: Simplify right side
    308,824,319.25x = 51,922,891,794,602,752
  5. Step 5: Solve for x
    x = 51,922,891,794,602,752/308,824,319.25
  6. Step 6: Final answer
    x = 168,130,838.66

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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.