Home / 155,506,788,912.29-233,260,183,928.08-43,711,764,055.25

Finding the Fourth Proportional to 155,506,788,912.29, 233,260,183,928.08 and 43,711,764,055.25

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Solution

The fourth proportional to 155,506,788,912.29, 233,260,183,928.08 and 43,711,764,055.25 is: 65,567,646,240.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,506,788,912.29 : 233,260,183,928.08 = 43,711,764,055.25 : x
  2. Step 2: Convert to fraction form
    155,506,788,912.29/233,260,183,928.08 = 43,711,764,055.25/x
  3. Step 3: Cross multiply
    155,506,788,912.29x = 233,260,183,928.08 × 43,711,764,055.25
  4. Step 4: Simplify right side
    155,506,788,912.29x = 10,196,214,123,347,285,377,024
  5. Step 5: Solve for x
    x = 10,196,214,123,347,285,377,024/155,506,788,912.29
  6. Step 6: Final answer
    x = 65,567,646,240.18

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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.