Home / 556,632,406.70-834,948,610.05-524,887,664.30

Finding the Fourth Proportional to 556,632,406.70, 834,948,610.05 and 524,887,664.30

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Solution

The fourth proportional to 556,632,406.70, 834,948,610.05 and 524,887,664.30 is: 787,331,496.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,632,406.70 : 834,948,610.05 = 524,887,664.30 : x
  2. Step 2: Convert to fraction form
    556,632,406.70/834,948,610.05 = 524,887,664.30/x
  3. Step 3: Cross multiply
    556,632,406.70x = 834,948,610.05 × 524,887,664.30
  4. Step 4: Simplify right side
    556,632,406.70x = 438,254,225,739,675,968
  5. Step 5: Solve for x
    x = 438,254,225,739,675,968/556,632,406.70
  6. Step 6: Final answer
    x = 787,331,496.45

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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.