Home / 470,527,361.94-705,641,303.31-155,334,703.96

Finding the Fourth Proportional to 470,527,361.94, 705,641,303.31 and 155,334,703.96

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Solution

The fourth proportional to 470,527,361.94, 705,641,303.31 and 155,334,703.96 is: 232,952,622.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,527,361.94 : 705,641,303.31 = 155,334,703.96 : x
  2. Step 2: Convert to fraction form
    470,527,361.94/705,641,303.31 = 155,334,703.96/x
  3. Step 3: Cross multiply
    470,527,361.94x = 705,641,303.31 × 155,334,703.96
  4. Step 4: Simplify right side
    470,527,361.94x = 109,610,582,949,482,992
  5. Step 5: Solve for x
    x = 109,610,582,949,482,992/470,527,361.94
  6. Step 6: Final answer
    x = 232,952,622.56

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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.