Home / 239,047,888.16-329,877,376.50-133,195,834.28

Finding the Fourth Proportional to 239,047,888.16, 329,877,376.50 and 133,195,834.28

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Solution

The fourth proportional to 239,047,888.16, 329,877,376.50 and 133,195,834.28 is: 183,805,398.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,047,888.16 : 329,877,376.50 = 133,195,834.28 : x
  2. Step 2: Convert to fraction form
    239,047,888.16/329,877,376.50 = 133,195,834.28/x
  3. Step 3: Cross multiply
    239,047,888.16x = 329,877,376.50 × 133,195,834.28
  4. Step 4: Simplify right side
    239,047,888.16x = 43,938,292,373,015,168
  5. Step 5: Solve for x
    x = 43,938,292,373,015,168/239,047,888.16
  6. Step 6: Final answer
    x = 183,805,398.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.