Home / 672,330,281.04-1,008,202,525.56-357,127,333.20

Finding the Fourth Proportional to 672,330,281.04, 1,008,202,525.56 and 357,127,333.20

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Solution

The fourth proportional to 672,330,281.04, 1,008,202,525.56 and 357,127,333.20 is: 535,535,419.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,330,281.04 : 1,008,202,525.56 = 357,127,333.20 : x
  2. Step 2: Convert to fraction form
    672,330,281.04/1,008,202,525.56 = 357,127,333.20/x
  3. Step 3: Cross multiply
    672,330,281.04x = 1,008,202,525.56 × 357,127,333.20
  4. Step 4: Simplify right side
    672,330,281.04x = 360,056,679,278,747,584
  5. Step 5: Solve for x
    x = 360,056,679,278,747,584/672,330,281.04
  6. Step 6: Final answer
    x = 535,535,419.77

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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.