Home / 357,368,403.60-536,052,605.40-163,658,159.10

Finding the Fourth Proportional to 357,368,403.60, 536,052,605.40 and 163,658,159.10

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Solution

The fourth proportional to 357,368,403.60, 536,052,605.40 and 163,658,159.10 is: 245,487,238.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,368,403.60 : 536,052,605.40 = 163,658,159.10 : x
  2. Step 2: Convert to fraction form
    357,368,403.60/536,052,605.40 = 163,658,159.10/x
  3. Step 3: Cross multiply
    357,368,403.60x = 536,052,605.40 × 163,658,159.10
  4. Step 4: Simplify right side
    357,368,403.60x = 87,729,382,580,522,720
  5. Step 5: Solve for x
    x = 87,729,382,580,522,720/357,368,403.60
  6. Step 6: Final answer
    x = 245,487,238.65

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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.