Home / 166,069,985.30-249,104,977.95-166,069,985.30

Finding the Fourth Proportional to 166,069,985.30, 249,104,977.95 and 166,069,985.30

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Solution

The fourth proportional to 166,069,985.30, 249,104,977.95 and 166,069,985.30 is: 249,104,977.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,069,985.30 : 249,104,977.95 = 166,069,985.30 : x
  2. Step 2: Convert to fraction form
    166,069,985.30/249,104,977.95 = 166,069,985.30/x
  3. Step 3: Cross multiply
    166,069,985.30x = 249,104,977.95 × 166,069,985.30
  4. Step 4: Simplify right side
    166,069,985.30x = 41,368,860,026,313,328
  5. Step 5: Solve for x
    x = 41,368,860,026,313,328/166,069,985.30
  6. Step 6: Final answer
    x = 249,104,977.95

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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.