Home / 476,051,521.52-656,928,986.28-264,371,792.24

Finding the Fourth Proportional to 476,051,521.52, 656,928,986.28 and 264,371,792.24

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Solution

The fourth proportional to 476,051,521.52, 656,928,986.28 and 264,371,792.24 is: 364,820,792.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,051,521.52 : 656,928,986.28 = 264,371,792.24 : x
  2. Step 2: Convert to fraction form
    476,051,521.52/656,928,986.28 = 264,371,792.24/x
  3. Step 3: Cross multiply
    476,051,521.52x = 656,928,986.28 × 264,371,792.24
  4. Step 4: Simplify right side
    476,051,521.52x = 173,673,493,477,249,984
  5. Step 5: Solve for x
    x = 173,673,493,477,249,984/476,051,521.52
  6. Step 6: Final answer
    x = 364,820,792.76

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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.