Home / 352,119,951.40-528,179,927.10-170,385,500.20

Finding the Fourth Proportional to 352,119,951.40, 528,179,927.10 and 170,385,500.20

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Solution

The fourth proportional to 352,119,951.40, 528,179,927.10 and 170,385,500.20 is: 255,578,250.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,119,951.40 : 528,179,927.10 = 170,385,500.20 : x
  2. Step 2: Convert to fraction form
    352,119,951.40/528,179,927.10 = 170,385,500.20/x
  3. Step 3: Cross multiply
    352,119,951.40x = 528,179,927.10 × 170,385,500.20
  4. Step 4: Simplify right side
    352,119,951.40x = 89,994,201,074,533,040
  5. Step 5: Solve for x
    x = 89,994,201,074,533,040/352,119,951.40
  6. Step 6: Final answer
    x = 255,578,250.30

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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.