Home / 539,656,707.07-809,484,958.55-294,219,735.40

Finding the Fourth Proportional to 539,656,707.07, 809,484,958.55 and 294,219,735.40

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Solution

The fourth proportional to 539,656,707.07, 809,484,958.55 and 294,219,735.40 is: 441,329,547.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,656,707.07 : 809,484,958.55 = 294,219,735.40 : x
  2. Step 2: Convert to fraction form
    539,656,707.07/809,484,958.55 = 294,219,735.40/x
  3. Step 3: Cross multiply
    539,656,707.07x = 809,484,958.55 × 294,219,735.40
  4. Step 4: Simplify right side
    539,656,707.07x = 238,166,450,314,860,928
  5. Step 5: Solve for x
    x = 238,166,450,314,860,928/539,656,707.07
  6. Step 6: Final answer
    x = 441,329,547.46

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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.