Home / 474,773,268.64-653,664,370.78-370,217,172.64

Finding the Fourth Proportional to 474,773,268.64, 653,664,370.78 and 370,217,172.64

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Solution

The fourth proportional to 474,773,268.64, 653,664,370.78 and 370,217,172.64 is: 509,712,300.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,773,268.64 : 653,664,370.78 = 370,217,172.64 : x
  2. Step 2: Convert to fraction form
    474,773,268.64/653,664,370.78 = 370,217,172.64/x
  3. Step 3: Cross multiply
    474,773,268.64x = 653,664,370.78 × 370,217,172.64
  4. Step 4: Simplify right side
    474,773,268.64x = 241,997,775,205,676,224
  5. Step 5: Solve for x
    x = 241,997,775,205,676,224/474,773,268.64
  6. Step 6: Final answer
    x = 509,712,300.99

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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.