Home / 357,535,097.60-536,302,646.40-194,276,422.40

Finding the Fourth Proportional to 357,535,097.60, 536,302,646.40 and 194,276,422.40

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Solution

The fourth proportional to 357,535,097.60, 536,302,646.40 and 194,276,422.40 is: 291,414,633.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,535,097.60 : 536,302,646.40 = 194,276,422.40 : x
  2. Step 2: Convert to fraction form
    357,535,097.60/536,302,646.40 = 194,276,422.40/x
  3. Step 3: Cross multiply
    357,535,097.60x = 536,302,646.40 × 194,276,422.40
  4. Step 4: Simplify right side
    357,535,097.60x = 104,190,959,466,244,240
  5. Step 5: Solve for x
    x = 104,190,959,466,244,240/357,535,097.60
  6. Step 6: Final answer
    x = 291,414,633.60

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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.