Home / 461,488,127.34-692,233,965.93-111,733,612.62

Finding the Fourth Proportional to 461,488,127.34, 692,233,965.93 and 111,733,612.62

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Solution

The fourth proportional to 461,488,127.34, 692,233,965.93 and 111,733,612.62 is: 167,600,848.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,488,127.34 : 692,233,965.93 = 111,733,612.62 : x
  2. Step 2: Convert to fraction form
    461,488,127.34/692,233,965.93 = 111,733,612.62/x
  3. Step 3: Cross multiply
    461,488,127.34x = 692,233,965.93 × 111,733,612.62
  4. Step 4: Simplify right side
    461,488,127.34x = 77,345,801,791,628,896
  5. Step 5: Solve for x
    x = 77,345,801,791,628,896/461,488,127.34
  6. Step 6: Final answer
    x = 167,600,848.67

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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.