Home / 177,796,011,498.52-245,352,147,547.05-100,632,194,525.63

Finding the Fourth Proportional to 177,796,011,498.52, 245,352,147,547.05 and 100,632,194,525.63

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Solution

The fourth proportional to 177,796,011,498.52, 245,352,147,547.05 and 100,632,194,525.63 is: 138,868,835,308.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,796,011,498.52 : 245,352,147,547.05 = 100,632,194,525.63 : x
  2. Step 2: Convert to fraction form
    177,796,011,498.52/245,352,147,547.05 = 100,632,194,525.63/x
  3. Step 3: Cross multiply
    177,796,011,498.52x = 245,352,147,547.05 × 100,632,194,525.63
  4. Step 4: Simplify right side
    177,796,011,498.52x = 24,690,325,039,235,809,148,928
  5. Step 5: Solve for x
    x = 24,690,325,039,235,809,148,928/177,796,011,498.52
  6. Step 6: Final answer
    x = 138,868,835,308.16

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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.