Home / 469,698,995.20-704,548,492.80-162,889,139.20

Finding the Fourth Proportional to 469,698,995.20, 704,548,492.80 and 162,889,139.20

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Solution

The fourth proportional to 469,698,995.20, 704,548,492.80 and 162,889,139.20 is: 244,333,708.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,698,995.20 : 704,548,492.80 = 162,889,139.20 : x
  2. Step 2: Convert to fraction form
    469,698,995.20/704,548,492.80 = 162,889,139.20/x
  3. Step 3: Cross multiply
    469,698,995.20x = 704,548,492.80 × 162,889,139.20
  4. Step 4: Simplify right side
    469,698,995.20x = 114,763,297,516,849,376
  5. Step 5: Solve for x
    x = 114,763,297,516,849,376/469,698,995.20
  6. Step 6: Final answer
    x = 244,333,708.80

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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.