Home / 176,249,640.30-264,374,460.45-139,969,934.70

Finding the Fourth Proportional to 176,249,640.30, 264,374,460.45 and 139,969,934.70

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Solution

The fourth proportional to 176,249,640.30, 264,374,460.45 and 139,969,934.70 is: 209,954,902.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,249,640.30 : 264,374,460.45 = 139,969,934.70 : x
  2. Step 2: Convert to fraction form
    176,249,640.30/264,374,460.45 = 139,969,934.70/x
  3. Step 3: Cross multiply
    176,249,640.30x = 264,374,460.45 × 139,969,934.70
  4. Step 4: Simplify right side
    176,249,640.30x = 37,004,475,965,534,224
  5. Step 5: Solve for x
    x = 37,004,475,965,534,224/176,249,640.30
  6. Step 6: Final answer
    x = 209,954,902.05

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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.