Home / 300,909,688,454.16-415,242,837,249.84-163,733,053,394.52

Finding the Fourth Proportional to 300,909,688,454.16, 415,242,837,249.84 and 163,733,053,394.52

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Solution

The fourth proportional to 300,909,688,454.16, 415,242,837,249.84 and 163,733,053,394.52 is: 225,944,794,241.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,909,688,454.16 : 415,242,837,249.84 = 163,733,053,394.52 : x
  2. Step 2: Convert to fraction form
    300,909,688,454.16/415,242,837,249.84 = 163,733,053,394.52/x
  3. Step 3: Cross multiply
    300,909,688,454.16x = 415,242,837,249.84 × 163,733,053,394.52
  4. Step 4: Simplify right side
    300,909,688,454.16x = 67,988,977,643,120,033,267,712
  5. Step 5: Solve for x
    x = 67,988,977,643,120,033,267,712/300,909,688,454.16
  6. Step 6: Final answer
    x = 225,944,794,241.74

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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.