Home / 412,943,535.52-569,877,117.12-224,762,735.04

Finding the Fourth Proportional to 412,943,535.52, 569,877,117.12 and 224,762,735.04

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Solution

The fourth proportional to 412,943,535.52, 569,877,117.12 and 224,762,735.04 is: 310,180,759.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,943,535.52 : 569,877,117.12 = 224,762,735.04 : x
  2. Step 2: Convert to fraction form
    412,943,535.52/569,877,117.12 = 224,762,735.04/x
  3. Step 3: Cross multiply
    412,943,535.52x = 569,877,117.12 × 224,762,735.04
  4. Step 4: Simplify right side
    412,943,535.52x = 128,087,139,480,601,600
  5. Step 5: Solve for x
    x = 128,087,139,480,601,600/412,943,535.52
  6. Step 6: Final answer
    x = 310,180,759.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.