Home / 145,267,227.07-217,943,293.35-46,896,625.56

Finding the Fourth Proportional to 145,267,227.07, 217,943,293.35 and 46,896,625.56

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Solution

The fourth proportional to 145,267,227.07, 217,943,293.35 and 46,896,625.56 is: 70,358,643.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,267,227.07 : 217,943,293.35 = 46,896,625.56 : x
  2. Step 2: Convert to fraction form
    145,267,227.07/217,943,293.35 = 46,896,625.56/x
  3. Step 3: Cross multiply
    145,267,227.07x = 217,943,293.35 × 46,896,625.56
  4. Step 4: Simplify right side
    145,267,227.07x = 10,220,805,021,548,188
  5. Step 5: Solve for x
    x = 10,220,805,021,548,188/145,267,227.07
  6. Step 6: Final answer
    x = 70,358,643.36

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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.