Home / 289,415,283.48-433,878,872.10-125,529,606.32

Finding the Fourth Proportional to 289,415,283.48, 433,878,872.10 and 125,529,606.32

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Solution

The fourth proportional to 289,415,283.48, 433,878,872.10 and 125,529,606.32 is: 188,188,555.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,415,283.48 : 433,878,872.10 = 125,529,606.32 : x
  2. Step 2: Convert to fraction form
    289,415,283.48/433,878,872.10 = 125,529,606.32/x
  3. Step 3: Cross multiply
    289,415,283.48x = 433,878,872.10 × 125,529,606.32
  4. Step 4: Simplify right side
    289,415,283.48x = 54,464,644,003,109,240
  5. Step 5: Solve for x
    x = 54,464,644,003,109,240/289,415,283.48
  6. Step 6: Final answer
    x = 188,188,555.03

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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.