Home / 239,047,818.45-329,877,280.23-133,195,764.51

Finding the Fourth Proportional to 239,047,818.45, 329,877,280.23 and 133,195,764.51

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Solution

The fourth proportional to 239,047,818.45, 329,877,280.23 and 133,195,764.51 is: 183,805,302.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,047,818.45 : 329,877,280.23 = 133,195,764.51 : x
  2. Step 2: Convert to fraction form
    239,047,818.45/329,877,280.23 = 133,195,764.51/x
  3. Step 3: Cross multiply
    239,047,818.45x = 329,877,280.23 × 133,195,764.51
  4. Step 4: Simplify right side
    239,047,818.45x = 43,938,256,534,214,872
  5. Step 5: Solve for x
    x = 43,938,256,534,214,872/239,047,818.45
  6. Step 6: Final answer
    x = 183,805,302.30

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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.