Home / 313,276,680,186.81-469,914,433,752.97-98,161,690,599.15

Finding the Fourth Proportional to 313,276,680,186.81, 469,914,433,752.97 and 98,161,690,599.15

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Solution

The fourth proportional to 313,276,680,186.81, 469,914,433,752.97 and 98,161,690,599.15 is: 147,242,352,117.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,276,680,186.81 : 469,914,433,752.97 = 98,161,690,599.15 : x
  2. Step 2: Convert to fraction form
    313,276,680,186.81/469,914,433,752.97 = 98,161,690,599.15/x
  3. Step 3: Cross multiply
    313,276,680,186.81x = 469,914,433,752.97 × 98,161,690,599.15
  4. Step 4: Simplify right side
    313,276,680,186.81x = 46,127,595,254,133,806,858,240
  5. Step 5: Solve for x
    x = 46,127,595,254,133,806,858,240/313,276,680,186.81
  6. Step 6: Final answer
    x = 147,242,352,117.07

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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.