Home / 945,065,233.60-1,417,172,697.60-362,605,897.60

Finding the Fourth Proportional to 945,065,233.60, 1,417,172,697.60 and 362,605,897.60

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Solution

The fourth proportional to 945,065,233.60, 1,417,172,697.60 and 362,605,897.60 is: 543,745,722.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,065,233.60 : 1,417,172,697.60 = 362,605,897.60 : x
  2. Step 2: Convert to fraction form
    945,065,233.60/1,417,172,697.60 = 362,605,897.60/x
  3. Step 3: Cross multiply
    945,065,233.60x = 1,417,172,697.60 × 362,605,897.60
  4. Step 4: Simplify right side
    945,065,233.60x = 513,875,178,067,461,376
  5. Step 5: Solve for x
    x = 513,875,178,067,461,376/945,065,233.60
  6. Step 6: Final answer
    x = 543,745,722.30

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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.