Home / 348,914,069,656.70-481,501,417,052.98-188,521,987,210.68

Finding the Fourth Proportional to 348,914,069,656.70, 481,501,417,052.98 and 188,521,987,210.68

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Solution

The fourth proportional to 348,914,069,656.70, 481,501,417,052.98 and 188,521,987,210.68 is: 260,160,342,851.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,914,069,656.70 : 481,501,417,052.98 = 188,521,987,210.68 : x
  2. Step 2: Convert to fraction form
    348,914,069,656.70/481,501,417,052.98 = 188,521,987,210.68/x
  3. Step 3: Cross multiply
    348,914,069,656.70x = 481,501,417,052.98 × 188,521,987,210.68
  4. Step 4: Simplify right side
    348,914,069,656.70x = 90,773,603,987,586,193,293,312
  5. Step 5: Solve for x
    x = 90,773,603,987,586,193,293,312/348,914,069,656.70
  6. Step 6: Final answer
    x = 260,160,342,851.46

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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.