Home / 614,131,029.92-847,406,118.28-349,779,322.50

Finding the Fourth Proportional to 614,131,029.92, 847,406,118.28 and 349,779,322.50

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Solution

The fourth proportional to 614,131,029.92, 847,406,118.28 and 349,779,322.50 is: 482,641,526.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,131,029.92 : 847,406,118.28 = 349,779,322.50 : x
  2. Step 2: Convert to fraction form
    614,131,029.92/847,406,118.28 = 349,779,322.50/x
  3. Step 3: Cross multiply
    614,131,029.92x = 847,406,118.28 × 349,779,322.50
  4. Step 4: Simplify right side
    614,131,029.92x = 296,405,137,934,333,248
  5. Step 5: Solve for x
    x = 296,405,137,934,333,248/614,131,029.92
  6. Step 6: Final answer
    x = 482,641,526.80

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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.