Home / 133,477,641.60-200,216,462.40-118,361,097.60

Finding the Fourth Proportional to 133,477,641.60, 200,216,462.40 and 118,361,097.60

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Solution

The fourth proportional to 133,477,641.60, 200,216,462.40 and 118,361,097.60 is: 177,541,646.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,477,641.60 : 200,216,462.40 = 118,361,097.60 : x
  2. Step 2: Convert to fraction form
    133,477,641.60/200,216,462.40 = 118,361,097.60/x
  3. Step 3: Cross multiply
    133,477,641.60x = 200,216,462.40 × 118,361,097.60
  4. Step 4: Simplify right side
    133,477,641.60x = 23,697,840,247,253,128
  5. Step 5: Solve for x
    x = 23,697,840,247,253,128/133,477,641.60
  6. Step 6: Final answer
    x = 177,541,646.40

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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.