Home / 359,937,498.60-496,711,274.94-194,921,291.88

Finding the Fourth Proportional to 359,937,498.60, 496,711,274.94 and 194,921,291.88

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Solution

The fourth proportional to 359,937,498.60, 496,711,274.94 and 194,921,291.88 is: 268,990,043.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,937,498.60 : 496,711,274.94 = 194,921,291.88 : x
  2. Step 2: Convert to fraction form
    359,937,498.60/496,711,274.94 = 194,921,291.88/x
  3. Step 3: Cross multiply
    359,937,498.60x = 496,711,274.94 × 194,921,291.88
  4. Step 4: Simplify right side
    359,937,498.60x = 96,819,603,402,666,672
  5. Step 5: Solve for x
    x = 96,819,603,402,666,672/359,937,498.60
  6. Step 6: Final answer
    x = 268,990,043.49

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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.