Home / 366,598,378.80-550,535,297.40-194,411,494.80

Finding the Fourth Proportional to 366,598,378.80, 550,535,297.40 and 194,411,494.80

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Solution

The fourth proportional to 366,598,378.80, 550,535,297.40 and 194,411,494.80 is: 291,955,437.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,598,378.80 : 550,535,297.40 = 194,411,494.80 : x
  2. Step 2: Convert to fraction form
    366,598,378.80/550,535,297.40 = 194,411,494.80/x
  3. Step 3: Cross multiply
    366,598,378.80x = 550,535,297.40 × 194,411,494.80
  4. Step 4: Simplify right side
    366,598,378.80x = 107,030,390,107,696,560
  5. Step 5: Solve for x
    x = 107,030,390,107,696,560/366,598,378.80
  6. Step 6: Final answer
    x = 291,955,437.60

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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.