Home / 369,988,026.32-554,938,838.87-148,650,406.22

Finding the Fourth Proportional to 369,988,026.32, 554,938,838.87 and 148,650,406.22

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Solution

The fourth proportional to 369,988,026.32, 554,938,838.87 and 148,650,406.22 is: 222,958,252.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,988,026.32 : 554,938,838.87 = 148,650,406.22 : x
  2. Step 2: Convert to fraction form
    369,988,026.32/554,938,838.87 = 148,650,406.22/x
  3. Step 3: Cross multiply
    369,988,026.32x = 554,938,838.87 × 148,650,406.22
  4. Step 4: Simplify right side
    369,988,026.32x = 82,491,883,821,762,688
  5. Step 5: Solve for x
    x = 82,491,883,821,762,688/369,988,026.32
  6. Step 6: Final answer
    x = 222,958,252.58

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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.