Home / 200,437,561-276,599,129.70-117,936,689.32

Finding the Fourth Proportional to 200,437,561, 276,599,129.70 and 117,936,689.32

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Solution

The fourth proportional to 200,437,561, 276,599,129.70 and 117,936,689.32 is: 162,749,863.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,437,561 : 276,599,129.70 = 117,936,689.32 : x
  2. Step 2: Convert to fraction form
    200,437,561/276,599,129.70 = 117,936,689.32/x
  3. Step 3: Cross multiply
    200,437,561x = 276,599,129.70 × 117,936,689.32
  4. Step 4: Simplify right side
    200,437,561x = 32,621,185,625,611,280
  5. Step 5: Solve for x
    x = 32,621,185,625,611,280/200,437,561
  6. Step 6: Final answer
    x = 162,749,863.16

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1.5x scale

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.