Home / 457,779,810.64-631,752,751.20-262,247,314

Finding the Fourth Proportional to 457,779,810.64, 631,752,751.20 and 262,247,314

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Solution

The fourth proportional to 457,779,810.64, 631,752,751.20 and 262,247,314 is: 361,910,810.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    457,779,810.64 : 631,752,751.20 = 262,247,314 : x
  2. Step 2: Convert to fraction form
    457,779,810.64/631,752,751.20 = 262,247,314/x
  3. Step 3: Cross multiply
    457,779,810.64x = 631,752,751.20 × 262,247,314
  4. Step 4: Simplify right side
    457,779,810.64x = 165,675,462,114,310,304
  5. Step 5: Solve for x
    x = 165,675,462,114,310,304/457,779,810.64
  6. Step 6: Final answer
    x = 361,910,810.10

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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.