Home / 536,544,187.40-804,816,281.10-445,844,923.40

Finding the Fourth Proportional to 536,544,187.40, 804,816,281.10 and 445,844,923.40

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Solution

The fourth proportional to 536,544,187.40, 804,816,281.10 and 445,844,923.40 is: 668,767,385.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,544,187.40 : 804,816,281.10 = 445,844,923.40 : x
  2. Step 2: Convert to fraction form
    536,544,187.40/804,816,281.10 = 445,844,923.40/x
  3. Step 3: Cross multiply
    536,544,187.40x = 804,816,281.10 × 445,844,923.40
  4. Step 4: Simplify right side
    536,544,187.40x = 358,823,253,198,102,336
  5. Step 5: Solve for x
    x = 358,823,253,198,102,336/536,544,187.40
  6. Step 6: Final answer
    x = 668,767,385.10

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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.