Home / 657,224,603.65-984,271,921.89-380,292,193.27

Finding the Fourth Proportional to 657,224,603.65, 984,271,921.89 and 380,292,193.27

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Solution

The fourth proportional to 657,224,603.65, 984,271,921.89 and 380,292,193.27 is: 569,532,737.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,224,603.65 : 984,271,921.89 = 380,292,193.27 : x
  2. Step 2: Convert to fraction form
    657,224,603.65/984,271,921.89 = 380,292,193.27/x
  3. Step 3: Cross multiply
    657,224,603.65x = 984,271,921.89 × 380,292,193.27
  4. Step 4: Simplify right side
    657,224,603.65x = 374,310,927,949,626,176
  5. Step 5: Solve for x
    x = 374,310,927,949,626,176/657,224,603.65
  6. Step 6: Final answer
    x = 569,532,737.93

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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.