Home / 291,607,173.16-437,411,180.71-119,083,986.66

Finding the Fourth Proportional to 291,607,173.16, 437,411,180.71 and 119,083,986.66

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Solution

The fourth proportional to 291,607,173.16, 437,411,180.71 and 119,083,986.66 is: 178,626,151.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,607,173.16 : 437,411,180.71 = 119,083,986.66 : x
  2. Step 2: Convert to fraction form
    291,607,173.16/437,411,180.71 = 119,083,986.66/x
  3. Step 3: Cross multiply
    291,607,173.16x = 437,411,180.71 × 119,083,986.66
  4. Step 4: Simplify right side
    291,607,173.16x = 52,088,667,207,427,256
  5. Step 5: Solve for x
    x = 52,088,667,207,427,256/291,607,173.16
  6. Step 6: Final answer
    x = 178,626,151.90

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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.