Home / 348,402,564,792.20-480,731,714,115.17-194,074,403,730.46

Finding the Fourth Proportional to 348,402,564,792.20, 480,731,714,115.17 and 194,074,403,730.46

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Solution

The fourth proportional to 348,402,564,792.20, 480,731,714,115.17 and 194,074,403,730.46 is: 267,787,123,860.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,402,564,792.20 : 480,731,714,115.17 = 194,074,403,730.46 : x
  2. Step 2: Convert to fraction form
    348,402,564,792.20/480,731,714,115.17 = 194,074,403,730.46/x
  3. Step 3: Cross multiply
    348,402,564,792.20x = 480,731,714,115.17 × 194,074,403,730.46
  4. Step 4: Simplify right side
    348,402,564,792.20x = 93,297,720,771,223,564,058,624
  5. Step 5: Solve for x
    x = 93,297,720,771,223,564,058,624/348,402,564,792.20
  6. Step 6: Final answer
    x = 267,787,123,860.21

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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.