Home / 242,826,007.20-364,239,010.80-165,341,909.40

Finding the Fourth Proportional to 242,826,007.20, 364,239,010.80 and 165,341,909.40

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Solution

The fourth proportional to 242,826,007.20, 364,239,010.80 and 165,341,909.40 is: 248,012,864.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,826,007.20 : 364,239,010.80 = 165,341,909.40 : x
  2. Step 2: Convert to fraction form
    242,826,007.20/364,239,010.80 = 165,341,909.40/x
  3. Step 3: Cross multiply
    242,826,007.20x = 364,239,010.80 × 165,341,909.40
  4. Step 4: Simplify right side
    242,826,007.20x = 60,223,973,523,639,224
  5. Step 5: Solve for x
    x = 60,223,973,523,639,224/242,826,007.20
  6. Step 6: Final answer
    x = 248,012,864.10

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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.