Home / 1,454,529,259.80-2,181,793,916.34-349,134,115.32

Finding the Fourth Proportional to 1,454,529,259.80, 2,181,793,916.34 and 349,134,115.32

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Solution

The fourth proportional to 1,454,529,259.80, 2,181,793,916.34 and 349,134,115.32 is: 523,701,179.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,529,259.80 : 2,181,793,916.34 = 349,134,115.32 : x
  2. Step 2: Convert to fraction form
    1,454,529,259.80/2,181,793,916.34 = 349,134,115.32/x
  3. Step 3: Cross multiply
    1,454,529,259.80x = 2,181,793,916.34 × 349,134,115.32
  4. Step 4: Simplify right side
    1,454,529,259.80x = 761,738,688,791,923,968
  5. Step 5: Solve for x
    x = 761,738,688,791,923,968/1,454,529,259.80
  6. Step 6: Final answer
    x = 523,701,179.37

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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.