Home / 454,800,652.89-627,626,792.31-245,956,795.53

Finding the Fourth Proportional to 454,800,652.89, 627,626,792.31 and 245,956,795.53

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Solution

The fourth proportional to 454,800,652.89, 627,626,792.31 and 245,956,795.53 is: 339,421,400.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,800,652.89 : 627,626,792.31 = 245,956,795.53 : x
  2. Step 2: Convert to fraction form
    454,800,652.89/627,626,792.31 = 245,956,795.53/x
  3. Step 3: Cross multiply
    454,800,652.89x = 627,626,792.31 × 245,956,795.53
  4. Step 4: Simplify right side
    454,800,652.89x = 154,369,074,625,340,448
  5. Step 5: Solve for x
    x = 154,369,074,625,340,448/454,800,652.89
  6. Step 6: Final answer
    x = 339,421,400.66

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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.