Home / 179,384,729.80-269,077,094.70-156,709,913.80

Finding the Fourth Proportional to 179,384,729.80, 269,077,094.70 and 156,709,913.80

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Solution

The fourth proportional to 179,384,729.80, 269,077,094.70 and 156,709,913.80 is: 235,064,870.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,384,729.80 : 269,077,094.70 = 156,709,913.80 : x
  2. Step 2: Convert to fraction form
    179,384,729.80/269,077,094.70 = 156,709,913.80/x
  3. Step 3: Cross multiply
    179,384,729.80x = 269,077,094.70 × 156,709,913.80
  4. Step 4: Simplify right side
    179,384,729.80x = 42,167,048,315,991,440
  5. Step 5: Solve for x
    x = 42,167,048,315,991,440/179,384,729.80
  6. Step 6: Final answer
    x = 235,064,870.70

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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.