Home / 448,544,226.77-672,813,516.86-241,380,221.20

Finding the Fourth Proportional to 448,544,226.77, 672,813,516.86 and 241,380,221.20

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Solution

The fourth proportional to 448,544,226.77, 672,813,516.86 and 241,380,221.20 is: 362,068,812.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,544,226.77 : 672,813,516.86 = 241,380,221.20 : x
  2. Step 2: Convert to fraction form
    448,544,226.77/672,813,516.86 = 241,380,221.20/x
  3. Step 3: Cross multiply
    448,544,226.77x = 672,813,516.86 × 241,380,221.20
  4. Step 4: Simplify right side
    448,544,226.77x = 162,403,875,523,127,808
  5. Step 5: Solve for x
    x = 162,403,875,523,127,808/448,544,226.77
  6. Step 6: Final answer
    x = 362,068,812.47

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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.