Home / 335,087,577,703.46-502,628,054,221.59-153,518,907,940.12

Finding the Fourth Proportional to 335,087,577,703.46, 502,628,054,221.59 and 153,518,907,940.12

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Solution

The fourth proportional to 335,087,577,703.46, 502,628,054,221.59 and 153,518,907,940.12 is: 230,276,844,379.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,087,577,703.46 : 502,628,054,221.59 = 153,518,907,940.12 : x
  2. Step 2: Convert to fraction form
    335,087,577,703.46/502,628,054,221.59 = 153,518,907,940.12/x
  3. Step 3: Cross multiply
    335,087,577,703.46x = 502,628,054,221.59 × 153,518,907,940.12
  4. Step 4: Simplify right side
    335,087,577,703.46x = 77,162,909,984,165,915,000,832
  5. Step 5: Solve for x
    x = 77,162,909,984,165,915,000,832/335,087,577,703.46
  6. Step 6: Final answer
    x = 230,276,844,379.03

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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.