Home / 298,938,017.80-412,525,095.78-175,261,061.80

Finding the Fourth Proportional to 298,938,017.80, 412,525,095.78 and 175,261,061.80

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Solution

The fourth proportional to 298,938,017.80, 412,525,095.78 and 175,261,061.80 is: 241,854,772.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,938,017.80 : 412,525,095.78 = 175,261,061.80 : x
  2. Step 2: Convert to fraction form
    298,938,017.80/412,525,095.78 = 175,261,061.80/x
  3. Step 3: Cross multiply
    298,938,017.80x = 412,525,095.78 × 175,261,061.80
  4. Step 4: Simplify right side
    298,938,017.80x = 72,299,586,305,549,504
  5. Step 5: Solve for x
    x = 72,299,586,305,549,504/298,938,017.80
  6. Step 6: Final answer
    x = 241,854,772.56

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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.