Home / 194,152,021.20-291,228,031.80-55,977,361.20

Finding the Fourth Proportional to 194,152,021.20, 291,228,031.80 and 55,977,361.20

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Solution

The fourth proportional to 194,152,021.20, 291,228,031.80 and 55,977,361.20 is: 83,966,041.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,152,021.20 : 291,228,031.80 = 55,977,361.20 : x
  2. Step 2: Convert to fraction form
    194,152,021.20/291,228,031.80 = 55,977,361.20/x
  3. Step 3: Cross multiply
    194,152,021.20x = 291,228,031.80 × 55,977,361.20
  4. Step 4: Simplify right side
    194,152,021.20x = 16,302,176,727,633,688
  5. Step 5: Solve for x
    x = 16,302,176,727,633,688/194,152,021.20
  6. Step 6: Final answer
    x = 83,966,041.80

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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.