Home / 148,886,281.60-223,336,420.80-46,653,654.40

Finding the Fourth Proportional to 148,886,281.60, 223,336,420.80 and 46,653,654.40

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Solution

The fourth proportional to 148,886,281.60, 223,336,420.80 and 46,653,654.40 is: 69,982,674.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,886,281.60 : 223,336,420.80 = 46,653,654.40 : x
  2. Step 2: Convert to fraction form
    148,886,281.60/223,336,420.80 = 46,653,654.40/x
  3. Step 3: Cross multiply
    148,886,281.60x = 223,336,420.80 × 46,653,654.40
  4. Step 4: Simplify right side
    148,886,281.60x = 10,419,460,190,936,172
  5. Step 5: Solve for x
    x = 10,419,460,190,936,172/148,886,281.60
  6. Step 6: Final answer
    x = 69,982,674.56

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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.