Home / 359,575,219.20-539,362,828.80-165,864,974.70

Finding the Fourth Proportional to 359,575,219.20, 539,362,828.80 and 165,864,974.70

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Solution

The fourth proportional to 359,575,219.20, 539,362,828.80 and 165,864,974.70 is: 248,797,462.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,575,219.20 : 539,362,828.80 = 165,864,974.70 : x
  2. Step 2: Convert to fraction form
    359,575,219.20/539,362,828.80 = 165,864,974.70/x
  3. Step 3: Cross multiply
    359,575,219.20x = 539,362,828.80 × 165,864,974.70
  4. Step 4: Simplify right side
    359,575,219.20x = 89,461,401,953,032,416
  5. Step 5: Solve for x
    x = 89,461,401,953,032,416/359,575,219.20
  6. Step 6: Final answer
    x = 248,797,462.05

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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.