Home / 958,587,890.40-1,437,881,835.60-376,022,266.20

Finding the Fourth Proportional to 958,587,890.40, 1,437,881,835.60 and 376,022,266.20

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Solution

The fourth proportional to 958,587,890.40, 1,437,881,835.60 and 376,022,266.20 is: 564,033,399.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,587,890.40 : 1,437,881,835.60 = 376,022,266.20 : x
  2. Step 2: Convert to fraction form
    958,587,890.40/1,437,881,835.60 = 376,022,266.20/x
  3. Step 3: Cross multiply
    958,587,890.40x = 1,437,881,835.60 × 376,022,266.20
  4. Step 4: Simplify right side
    958,587,890.40x = 540,675,586,350,127,808
  5. Step 5: Solve for x
    x = 540,675,586,350,127,808/958,587,890.40
  6. Step 6: Final answer
    x = 564,033,399.30

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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.