Home / 436,219,064.07-601,984,261.01-237,979,958.13

Finding the Fourth Proportional to 436,219,064.07, 601,984,261.01 and 237,979,958.13

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Solution

The fourth proportional to 436,219,064.07, 601,984,261.01 and 237,979,958.13 is: 328,413,407.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,219,064.07 : 601,984,261.01 = 237,979,958.13 : x
  2. Step 2: Convert to fraction form
    436,219,064.07/601,984,261.01 = 237,979,958.13/x
  3. Step 3: Cross multiply
    436,219,064.07x = 601,984,261.01 × 237,979,958.13
  4. Step 4: Simplify right side
    436,219,064.07x = 143,260,189,228,888,880
  5. Step 5: Solve for x
    x = 143,260,189,228,888,880/436,219,064.07
  6. Step 6: Final answer
    x = 328,413,407.46

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1.5x scale

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.