Home / 410,832,126.36-565,995,486.06-286,876,465.56

Finding the Fourth Proportional to 410,832,126.36, 565,995,486.06 and 286,876,465.56

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Solution

The fourth proportional to 410,832,126.36, 565,995,486.06 and 286,876,465.56 is: 395,224,166.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,832,126.36 : 565,995,486.06 = 286,876,465.56 : x
  2. Step 2: Convert to fraction form
    410,832,126.36/565,995,486.06 = 286,876,465.56/x
  3. Step 3: Cross multiply
    410,832,126.36x = 565,995,486.06 × 286,876,465.56
  4. Step 4: Simplify right side
    410,832,126.36x = 162,370,784,563,807,040
  5. Step 5: Solve for x
    x = 162,370,784,563,807,040/410,832,126.36
  6. Step 6: Final answer
    x = 395,224,166.14

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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.