Home / 161,307,929,276.99-222,605,272,066.01-89,050,093,516.15

Finding the Fourth Proportional to 161,307,929,276.99, 222,605,272,066.01 and 89,050,093,516.15

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Solution

The fourth proportional to 161,307,929,276.99, 222,605,272,066.01 and 89,050,093,516.15 is: 122,889,311,043.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,307,929,276.99 : 222,605,272,066.01 = 89,050,093,516.15 : x
  2. Step 2: Convert to fraction form
    161,307,929,276.99/222,605,272,066.01 = 89,050,093,516.15/x
  3. Step 3: Cross multiply
    161,307,929,276.99x = 222,605,272,066.01 × 89,050,093,516.15
  4. Step 4: Simplify right side
    161,307,929,276.99x = 19,823,020,294,665,536,536,576
  5. Step 5: Solve for x
    x = 19,823,020,294,665,536,536,576/161,307,929,276.99
  6. Step 6: Final answer
    x = 122,889,311,043.27

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1.5x scale

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.