Home / 336,406,213.40-504,609,320.10-90,762,373.40

Finding the Fourth Proportional to 336,406,213.40, 504,609,320.10 and 90,762,373.40

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Solution

The fourth proportional to 336,406,213.40, 504,609,320.10 and 90,762,373.40 is: 136,143,560.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,406,213.40 : 504,609,320.10 = 90,762,373.40 : x
  2. Step 2: Convert to fraction form
    336,406,213.40/504,609,320.10 = 90,762,373.40/x
  3. Step 3: Cross multiply
    336,406,213.40x = 504,609,320.10 × 90,762,373.40
  4. Step 4: Simplify right side
    336,406,213.40x = 45,799,539,532,036,328
  5. Step 5: Solve for x
    x = 45,799,539,532,036,328/336,406,213.40
  6. Step 6: Final answer
    x = 136,143,560.10

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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.