Home / 242,711,267.40-364,077,528.30-70,205,518.80

Finding the Fourth Proportional to 242,711,267.40, 364,077,528.30 and 70,205,518.80

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Solution

The fourth proportional to 242,711,267.40, 364,077,528.30 and 70,205,518.80 is: 105,311,352.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,711,267.40 : 364,077,528.30 = 70,205,518.80 : x
  2. Step 2: Convert to fraction form
    242,711,267.40/364,077,528.30 = 70,205,518.80/x
  3. Step 3: Cross multiply
    242,711,267.40x = 364,077,528.30 × 70,205,518.80
  4. Step 4: Simplify right side
    242,711,267.40x = 25,560,251,757,723,180
  5. Step 5: Solve for x
    x = 25,560,251,757,723,180/242,711,267.40
  6. Step 6: Final answer
    x = 105,311,352.17

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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.