Home / 545,934,061.08-819,224,680.10-201,129,629.04

Finding the Fourth Proportional to 545,934,061.08, 819,224,680.10 and 201,129,629.04

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Solution

The fourth proportional to 545,934,061.08, 819,224,680.10 and 201,129,629.04 is: 301,813,658.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,934,061.08 : 819,224,680.10 = 201,129,629.04 : x
  2. Step 2: Convert to fraction form
    545,934,061.08/819,224,680.10 = 201,129,629.04/x
  3. Step 3: Cross multiply
    545,934,061.08x = 819,224,680.10 × 201,129,629.04
  4. Step 4: Simplify right side
    545,934,061.08x = 164,770,356,008,925,664
  5. Step 5: Solve for x
    x = 164,770,356,008,925,664/545,934,061.08
  6. Step 6: Final answer
    x = 301,813,658.01

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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.