Home / 302,910,087.15-454,365,130.73-251,254,021.95

Finding the Fourth Proportional to 302,910,087.15, 454,365,130.73 and 251,254,021.95

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Solution

The fourth proportional to 302,910,087.15, 454,365,130.73 and 251,254,021.95 is: 376,881,032.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,910,087.15 : 454,365,130.73 = 251,254,021.95 : x
  2. Step 2: Convert to fraction form
    302,910,087.15/454,365,130.73 = 251,254,021.95/x
  3. Step 3: Cross multiply
    302,910,087.15x = 454,365,130.73 × 251,254,021.95
  4. Step 4: Simplify right side
    302,910,087.15x = 114,161,066,528,493,776
  5. Step 5: Solve for x
    x = 114,161,066,528,493,776/302,910,087.15
  6. Step 6: Final answer
    x = 376,881,032.93

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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.