Home / 149,779,991.80-224,669,987.70-73,152,177.40

Finding the Fourth Proportional to 149,779,991.80, 224,669,987.70 and 73,152,177.40

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Solution

The fourth proportional to 149,779,991.80, 224,669,987.70 and 73,152,177.40 is: 109,728,266.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,779,991.80 : 224,669,987.70 = 73,152,177.40 : x
  2. Step 2: Convert to fraction form
    149,779,991.80/224,669,987.70 = 73,152,177.40/x
  3. Step 3: Cross multiply
    149,779,991.80x = 224,669,987.70 × 73,152,177.40
  4. Step 4: Simplify right side
    149,779,991.80x = 16,435,098,796,686,218
  5. Step 5: Solve for x
    x = 16,435,098,796,686,218/149,779,991.80
  6. Step 6: Final answer
    x = 109,728,266.10

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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.