Home / 284,776,834,597.31-392,992,322,586.16-154,565,716,024.59

Finding the Fourth Proportional to 284,776,834,597.31, 392,992,322,586.16 and 154,565,716,024.59

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Solution

The fourth proportional to 284,776,834,597.31, 392,992,322,586.16 and 154,565,716,024.59 is: 213,300,845,971.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,776,834,597.31 : 392,992,322,586.16 = 154,565,716,024.59 : x
  2. Step 2: Convert to fraction form
    284,776,834,597.31/392,992,322,586.16 = 154,565,716,024.59/x
  3. Step 3: Cross multiply
    284,776,834,597.31x = 392,992,322,586.16 × 154,565,716,024.59
  4. Step 4: Simplify right side
    284,776,834,597.31x = 60,743,139,732,696,464,359,424
  5. Step 5: Solve for x
    x = 60,743,139,732,696,464,359,424/284,776,834,597.31
  6. Step 6: Final answer
    x = 213,300,845,971.52

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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.