Home / 376,104,095.53-561,623,536.72-307,153,777.67

Finding the Fourth Proportional to 376,104,095.53, 561,623,536.72 and 307,153,777.67

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Solution

The fourth proportional to 376,104,095.53, 561,623,536.72 and 307,153,777.67 is: 458,662,357.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,104,095.53 : 561,623,536.72 = 307,153,777.67 : x
  2. Step 2: Convert to fraction form
    376,104,095.53/561,623,536.72 = 307,153,777.67/x
  3. Step 3: Cross multiply
    376,104,095.53x = 561,623,536.72 × 307,153,777.67
  4. Step 4: Simplify right side
    376,104,095.53x = 172,504,790,931,933,984
  5. Step 5: Solve for x
    x = 172,504,790,931,933,984/376,104,095.53
  6. Step 6: Final answer
    x = 458,662,357.00

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.