Home / 683,017,339.99-942,564,233.49-369,751,543.82

Finding the Fourth Proportional to 683,017,339.99, 942,564,233.49 and 369,751,543.82

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Solution

The fourth proportional to 683,017,339.99, 942,564,233.49 and 369,751,543.82 is: 510,257,295.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,017,339.99 : 942,564,233.49 = 369,751,543.82 : x
  2. Step 2: Convert to fraction form
    683,017,339.99/942,564,233.49 = 369,751,543.82/x
  3. Step 3: Cross multiply
    683,017,339.99x = 942,564,233.49 × 369,751,543.82
  4. Step 4: Simplify right side
    683,017,339.99x = 348,514,580,482,442,432
  5. Step 5: Solve for x
    x = 348,514,580,482,442,432/683,017,339.99
  6. Step 6: Final answer
    x = 510,257,295.21

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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.