Home / 207,366,074.88-286,173,871.56-119,260,132.32

Finding the Fourth Proportional to 207,366,074.88, 286,173,871.56 and 119,260,132.32

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Solution

The fourth proportional to 207,366,074.88, 286,173,871.56 and 119,260,132.32 is: 164,583,979.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,366,074.88 : 286,173,871.56 = 119,260,132.32 : x
  2. Step 2: Convert to fraction form
    207,366,074.88/286,173,871.56 = 119,260,132.32/x
  3. Step 3: Cross multiply
    207,366,074.88x = 286,173,871.56 × 119,260,132.32
  4. Step 4: Simplify right side
    207,366,074.88x = 34,129,133,788,772,284
  5. Step 5: Solve for x
    x = 34,129,133,788,772,284/207,366,074.88
  6. Step 6: Final answer
    x = 164,583,979.36

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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.