Home / 884,895,140.20-1,327,406,483.22-339,636,674.20

Finding the Fourth Proportional to 884,895,140.20, 1,327,406,483.22 and 339,636,674.20

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Solution

The fourth proportional to 884,895,140.20, 1,327,406,483.22 and 339,636,674.20 is: 509,479,488.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,895,140.20 : 1,327,406,483.22 = 339,636,674.20 : x
  2. Step 2: Convert to fraction form
    884,895,140.20/1,327,406,483.22 = 339,636,674.20/x
  3. Step 3: Cross multiply
    884,895,140.20x = 1,327,406,483.22 × 339,636,674.20
  4. Step 4: Simplify right side
    884,895,140.20x = 450,835,923,272,358,912
  5. Step 5: Solve for x
    x = 450,835,923,272,358,912/884,895,140.20
  6. Step 6: Final answer
    x = 509,479,488.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.