Home / 352,273,206.90-528,409,810.35-122,165,814.90

Finding the Fourth Proportional to 352,273,206.90, 528,409,810.35 and 122,165,814.90

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Solution

The fourth proportional to 352,273,206.90, 528,409,810.35 and 122,165,814.90 is: 183,248,722.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,273,206.90 : 528,409,810.35 = 122,165,814.90 : x
  2. Step 2: Convert to fraction form
    352,273,206.90/528,409,810.35 = 122,165,814.90/x
  3. Step 3: Cross multiply
    352,273,206.90x = 528,409,810.35 × 122,165,814.90
  4. Step 4: Simplify right side
    352,273,206.90x = 64,553,615,082,562,208
  5. Step 5: Solve for x
    x = 64,553,615,082,562,208/352,273,206.90
  6. Step 6: Final answer
    x = 183,248,722.35

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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.