Home / 186,809,136.08-280,247,657.31-93,484,848.78

Finding the Fourth Proportional to 186,809,136.08, 280,247,657.31 and 93,484,848.78

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Solution

The fourth proportional to 186,809,136.08, 280,247,657.31 and 93,484,848.78 is: 140,244,264.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,809,136.08 : 280,247,657.31 = 93,484,848.78 : x
  2. Step 2: Convert to fraction form
    186,809,136.08/280,247,657.31 = 93,484,848.78/x
  3. Step 3: Cross multiply
    186,809,136.08x = 280,247,657.31 × 93,484,848.78
  4. Step 4: Simplify right side
    186,809,136.08x = 26,198,909,864,574,612
  5. Step 5: Solve for x
    x = 26,198,909,864,574,612/186,809,136.08
  6. Step 6: Final answer
    x = 140,244,264.36

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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.