Home / 434,185,530.14-651,406,087.38-157,832,388.36

Finding the Fourth Proportional to 434,185,530.14, 651,406,087.38 and 157,832,388.36

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Solution

The fourth proportional to 434,185,530.14, 651,406,087.38 and 157,832,388.36 is: 236,795,036.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,185,530.14 : 651,406,087.38 = 157,832,388.36 : x
  2. Step 2: Convert to fraction form
    434,185,530.14/651,406,087.38 = 157,832,388.36/x
  3. Step 3: Cross multiply
    434,185,530.14x = 651,406,087.38 × 157,832,388.36
  4. Step 4: Simplify right side
    434,185,530.14x = 102,812,978,563,428,256
  5. Step 5: Solve for x
    x = 102,812,978,563,428,256/434,185,530.14
  6. Step 6: Final answer
    x = 236,795,036.74

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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.