Home / 958,005,267.40-1,436,441,030.70-498,840,243.40

Finding the Fourth Proportional to 958,005,267.40, 1,436,441,030.70 and 498,840,243.40

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Solution

The fourth proportional to 958,005,267.40, 1,436,441,030.70 and 498,840,243.40 is: 747,965,191.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,005,267.40 : 1,436,441,030.70 = 498,840,243.40 : x
  2. Step 2: Convert to fraction form
    958,005,267.40/1,436,441,030.70 = 498,840,243.40/x
  3. Step 3: Cross multiply
    958,005,267.40x = 1,436,441,030.70 × 498,840,243.40
  4. Step 4: Simplify right side
    958,005,267.40x = 716,554,593,384,134,912
  5. Step 5: Solve for x
    x = 716,554,593,384,134,912/958,005,267.40
  6. Step 6: Final answer
    x = 747,965,191.60

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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.