Home / 650,812,351.01-898,176,434.43-368,604,994.25

Finding the Fourth Proportional to 650,812,351.01, 898,176,434.43 and 368,604,994.25

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Solution

The fourth proportional to 650,812,351.01, 898,176,434.43 and 368,604,994.25 is: 508,706,263.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,812,351.01 : 898,176,434.43 = 368,604,994.25 : x
  2. Step 2: Convert to fraction form
    650,812,351.01/898,176,434.43 = 368,604,994.25/x
  3. Step 3: Cross multiply
    650,812,351.01x = 898,176,434.43 × 368,604,994.25
  4. Step 4: Simplify right side
    650,812,351.01x = 331,072,319,442,221,760
  5. Step 5: Solve for x
    x = 331,072,319,442,221,760/650,812,351.01
  6. Step 6: Final answer
    x = 508,706,263.68

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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.