Home / 357,468,193.60-536,202,290.40-235,024,187.20

Finding the Fourth Proportional to 357,468,193.60, 536,202,290.40 and 235,024,187.20

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Solution

The fourth proportional to 357,468,193.60, 536,202,290.40 and 235,024,187.20 is: 352,536,280.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,468,193.60 : 536,202,290.40 = 235,024,187.20 : x
  2. Step 2: Convert to fraction form
    357,468,193.60/536,202,290.40 = 235,024,187.20/x
  3. Step 3: Cross multiply
    357,468,193.60x = 536,202,290.40 × 235,024,187.20
  4. Step 4: Simplify right side
    357,468,193.60x = 126,020,507,476,038,352
  5. Step 5: Solve for x
    x = 126,020,507,476,038,352/357,468,193.60
  6. Step 6: Final answer
    x = 352,536,280.80

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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.