Home / 300,635,277.04-450,842,307.63-103,848,615.28

Finding the Fourth Proportional to 300,635,277.04, 450,842,307.63 and 103,848,615.28

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Solution

The fourth proportional to 300,635,277.04, 450,842,307.63 and 103,848,615.28 is: 155,734,715.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,635,277.04 : 450,842,307.63 = 103,848,615.28 : x
  2. Step 2: Convert to fraction form
    300,635,277.04/450,842,307.63 = 103,848,615.28/x
  3. Step 3: Cross multiply
    300,635,277.04x = 450,842,307.63 × 103,848,615.28
  4. Step 4: Simplify right side
    300,635,277.04x = 46,819,349,357,015,280
  5. Step 5: Solve for x
    x = 46,819,349,357,015,280/300,635,277.04
  6. Step 6: Final answer
    x = 155,734,715.56

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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.