Home / 454,697,055.48-627,456,173.25-256,446,701.04

Finding the Fourth Proportional to 454,697,055.48, 627,456,173.25 and 256,446,701.04

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Solution

The fourth proportional to 454,697,055.48, 627,456,173.25 and 256,446,701.04 is: 353,881,917.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,697,055.48 : 627,456,173.25 = 256,446,701.04 : x
  2. Step 2: Convert to fraction form
    454,697,055.48/627,456,173.25 = 256,446,701.04/x
  3. Step 3: Cross multiply
    454,697,055.48x = 627,456,173.25 × 256,446,701.04
  4. Step 4: Simplify right side
    454,697,055.48x = 160,909,065,677,145,184
  5. Step 5: Solve for x
    x = 160,909,065,677,145,184/454,697,055.48
  6. Step 6: Final answer
    x = 353,881,917.07

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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.