Home / 348,402,564,809.52-480,731,714,139.18-194,074,403,747.84

Finding the Fourth Proportional to 348,402,564,809.52, 480,731,714,139.18 and 194,074,403,747.84

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Solution

The fourth proportional to 348,402,564,809.52, 480,731,714,139.18 and 194,074,403,747.84 is: 267,787,123,884.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,402,564,809.52 : 480,731,714,139.18 = 194,074,403,747.84 : x
  2. Step 2: Convert to fraction form
    348,402,564,809.52/480,731,714,139.18 = 194,074,403,747.84/x
  3. Step 3: Cross multiply
    348,402,564,809.52x = 480,731,714,139.18 × 194,074,403,747.84
  4. Step 4: Simplify right side
    348,402,564,809.52x = 93,297,720,784,238,422,261,760
  5. Step 5: Solve for x
    x = 93,297,720,784,238,422,261,760/348,402,564,809.52
  6. Step 6: Final answer
    x = 267,787,123,884.25

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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.