Home / 1,485,767,150.90-2,228,660,223.40-436,501,062.98

Finding the Fourth Proportional to 1,485,767,150.90, 2,228,660,223.40 and 436,501,062.98

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Solution

The fourth proportional to 1,485,767,150.90, 2,228,660,223.40 and 436,501,062.98 is: 654,754,384.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,767,150.90 : 2,228,660,223.40 = 436,501,062.98 : x
  2. Step 2: Convert to fraction form
    1,485,767,150.90/2,228,660,223.40 = 436,501,062.98/x
  3. Step 3: Cross multiply
    1,485,767,150.90x = 2,228,660,223.40 × 436,501,062.98
  4. Step 4: Simplify right side
    1,485,767,150.90x = 972,812,556,535,344,384
  5. Step 5: Solve for x
    x = 972,812,556,535,344,384/1,485,767,150.90
  6. Step 6: Final answer
    x = 654,754,384.59

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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.