Home / 242,958,641.46-364,362,969.81-70,448,168.94

Finding the Fourth Proportional to 242,958,641.46, 364,362,969.81 and 70,448,168.94

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Solution

The fourth proportional to 242,958,641.46, 364,362,969.81 and 70,448,168.94 is: 105,650,508.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,958,641.46 : 364,362,969.81 = 70,448,168.94 : x
  2. Step 2: Convert to fraction form
    242,958,641.46/364,362,969.81 = 70,448,168.94/x
  3. Step 3: Cross multiply
    242,958,641.46x = 364,362,969.81 × 70,448,168.94
  4. Step 4: Simplify right side
    242,958,641.46x = 25,668,704,052,655,000
  5. Step 5: Solve for x
    x = 25,668,704,052,655,000/242,958,641.46
  6. Step 6: Final answer
    x = 105,650,508.66

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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.