Home / 544,321,535.40-816,482,303.10-496,970,142.30

Finding the Fourth Proportional to 544,321,535.40, 816,482,303.10 and 496,970,142.30

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Solution

The fourth proportional to 544,321,535.40, 816,482,303.10 and 496,970,142.30 is: 745,455,213.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,321,535.40 : 816,482,303.10 = 496,970,142.30 : x
  2. Step 2: Convert to fraction form
    544,321,535.40/816,482,303.10 = 496,970,142.30/x
  3. Step 3: Cross multiply
    544,321,535.40x = 816,482,303.10 × 496,970,142.30
  4. Step 4: Simplify right side
    544,321,535.40x = 405,767,326,357,038,784
  5. Step 5: Solve for x
    x = 405,767,326,357,038,784/544,321,535.40
  6. Step 6: Final answer
    x = 745,455,213.45

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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.