Home / 1,111,700,799.94-1,667,565,391.59-293,806,034.50

Finding the Fourth Proportional to 1,111,700,799.94, 1,667,565,391.59 and 293,806,034.50

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Solution

The fourth proportional to 1,111,700,799.94, 1,667,565,391.59 and 293,806,034.50 is: 440,712,802.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,700,799.94 : 1,667,565,391.59 = 293,806,034.50 : x
  2. Step 2: Convert to fraction form
    1,111,700,799.94/1,667,565,391.59 = 293,806,034.50/x
  3. Step 3: Cross multiply
    1,111,700,799.94x = 1,667,565,391.59 × 293,806,034.50
  4. Step 4: Simplify right side
    1,111,700,799.94x = 489,940,774,972,497,536
  5. Step 5: Solve for x
    x = 489,940,774,972,497,536/1,111,700,799.94
  6. Step 6: Final answer
    x = 440,712,802.40

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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.