Home / 434,082,021.60-651,123,032.40-146,867,685.60

Finding the Fourth Proportional to 434,082,021.60, 651,123,032.40 and 146,867,685.60

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Solution

The fourth proportional to 434,082,021.60, 651,123,032.40 and 146,867,685.60 is: 220,301,528.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,082,021.60 : 651,123,032.40 = 146,867,685.60 : x
  2. Step 2: Convert to fraction form
    434,082,021.60/651,123,032.40 = 146,867,685.60/x
  3. Step 3: Cross multiply
    434,082,021.60x = 651,123,032.40 × 146,867,685.60
  4. Step 4: Simplify right side
    434,082,021.60x = 95,628,932,809,441,808
  5. Step 5: Solve for x
    x = 95,628,932,809,441,808/434,082,021.60
  6. Step 6: Final answer
    x = 220,301,528.40

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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.