Home / 539,472,524.85-744,472,075.05-291,953,879.10

Finding the Fourth Proportional to 539,472,524.85, 744,472,075.05 and 291,953,879.10

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Solution

The fourth proportional to 539,472,524.85, 744,472,075.05 and 291,953,879.10 is: 402,896,348.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,472,524.85 : 744,472,075.05 = 291,953,879.10 : x
  2. Step 2: Convert to fraction form
    539,472,524.85/744,472,075.05 = 291,953,879.10/x
  3. Step 3: Cross multiply
    539,472,524.85x = 744,472,075.05 × 291,953,879.10
  4. Step 4: Simplify right side
    539,472,524.85x = 217,351,510,192,473,824
  5. Step 5: Solve for x
    x = 217,351,510,192,473,824/539,472,524.85
  6. Step 6: Final answer
    x = 402,896,348.16

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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.