Home / 501,758,889.67-692,148,325.33-466,248,555.60

Finding the Fourth Proportional to 501,758,889.67, 692,148,325.33 and 466,248,555.60

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Solution

The fourth proportional to 501,758,889.67, 692,148,325.33 and 466,248,555.60 is: 643,163,805.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,758,889.67 : 692,148,325.33 = 466,248,555.60 : x
  2. Step 2: Convert to fraction form
    501,758,889.67/692,148,325.33 = 466,248,555.60/x
  3. Step 3: Cross multiply
    501,758,889.67x = 692,148,325.33 × 466,248,555.60
  4. Step 4: Simplify right side
    501,758,889.67x = 322,713,156,941,445,056
  5. Step 5: Solve for x
    x = 322,713,156,941,445,056/501,758,889.67
  6. Step 6: Final answer
    x = 643,163,805.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.