Home / 296,827,441.60-445,263,280.80-105,326,334.40

Finding the Fourth Proportional to 296,827,441.60, 445,263,280.80 and 105,326,334.40

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Solution

The fourth proportional to 296,827,441.60, 445,263,280.80 and 105,326,334.40 is: 157,997,350.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,827,441.60 : 445,263,280.80 = 105,326,334.40 : x
  2. Step 2: Convert to fraction form
    296,827,441.60/445,263,280.80 = 105,326,334.40/x
  3. Step 3: Cross multiply
    296,827,441.60x = 445,263,280.80 × 105,326,334.40
  4. Step 4: Simplify right side
    296,827,441.60x = 46,897,949,209,581,904
  5. Step 5: Solve for x
    x = 46,897,949,209,581,904/296,827,441.60
  6. Step 6: Final answer
    x = 157,997,350.10

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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.