Home / 442,881,194.59-611,194,603.74-254,709,616.28

Finding the Fourth Proportional to 442,881,194.59, 611,194,603.74 and 254,709,616.28

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Solution

The fourth proportional to 442,881,194.59, 611,194,603.74 and 254,709,616.28 is: 351,509,941.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,881,194.59 : 611,194,603.74 = 254,709,616.28 : x
  2. Step 2: Convert to fraction form
    442,881,194.59/611,194,603.74 = 254,709,616.28/x
  3. Step 3: Cross multiply
    442,881,194.59x = 611,194,603.74 × 254,709,616.28
  4. Step 4: Simplify right side
    442,881,194.59x = 155,677,142,991,022,048
  5. Step 5: Solve for x
    x = 155,677,142,991,022,048/442,881,194.59
  6. Step 6: Final answer
    x = 351,509,941.93

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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.