Home / 374,816,048.52-561,890,666.16-177,958,012.55

Finding the Fourth Proportional to 374,816,048.52, 561,890,666.16 and 177,958,012.55

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Solution

The fourth proportional to 374,816,048.52, 561,890,666.16 and 177,958,012.55 is: 266,778,721.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,816,048.52 : 561,890,666.16 = 177,958,012.55 : x
  2. Step 2: Convert to fraction form
    374,816,048.52/561,890,666.16 = 177,958,012.55/x
  3. Step 3: Cross multiply
    374,816,048.52x = 561,890,666.16 × 177,958,012.55
  4. Step 4: Simplify right side
    374,816,048.52x = 99,992,946,221,075,776
  5. Step 5: Solve for x
    x = 99,992,946,221,075,776/374,816,048.52
  6. Step 6: Final answer
    x = 266,778,721.50

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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.