Home / 448,544,199.95-672,813,476.65-241,380,194.40

Finding the Fourth Proportional to 448,544,199.95, 672,813,476.65 and 241,380,194.40

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Solution

The fourth proportional to 448,544,199.95, 672,813,476.65 and 241,380,194.40 is: 362,068,772.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,544,199.95 : 672,813,476.65 = 241,380,194.40 : x
  2. Step 2: Convert to fraction form
    448,544,199.95/672,813,476.65 = 241,380,194.40/x
  3. Step 3: Cross multiply
    448,544,199.95x = 672,813,476.65 × 241,380,194.40
  4. Step 4: Simplify right side
    448,544,199.95x = 162,403,847,789,018,592
  5. Step 5: Solve for x
    x = 162,403,847,789,018,592/448,544,199.95
  6. Step 6: Final answer
    x = 362,068,772.28

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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.