Home / 329,894,666,894.94-494,574,962,448.86-103,137,397,936.74

Finding the Fourth Proportional to 329,894,666,894.94, 494,574,962,448.86 and 103,137,397,936.74

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Solution

The fourth proportional to 329,894,666,894.94, 494,574,962,448.86 and 103,137,397,936.74 is: 154,622,610,882.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,894,666,894.94 : 494,574,962,448.86 = 103,137,397,936.74 : x
  2. Step 2: Convert to fraction form
    329,894,666,894.94/494,574,962,448.86 = 103,137,397,936.74/x
  3. Step 3: Cross multiply
    329,894,666,894.94x = 494,574,962,448.86 × 103,137,397,936.74
  4. Step 4: Simplify right side
    329,894,666,894.94x = 51,009,174,711,636,313,767,936
  5. Step 5: Solve for x
    x = 51,009,174,711,636,313,767,936/329,894,666,894.94
  6. Step 6: Final answer
    x = 154,622,610,882.89

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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.