Home / 536,544,010.40-804,816,015.60-445,844,746.40

Finding the Fourth Proportional to 536,544,010.40, 804,816,015.60 and 445,844,746.40

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Solution

The fourth proportional to 536,544,010.40, 804,816,015.60 and 445,844,746.40 is: 668,767,119.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,544,010.40 : 804,816,015.60 = 445,844,746.40 : x
  2. Step 2: Convert to fraction form
    536,544,010.40/804,816,015.60 = 445,844,746.40/x
  3. Step 3: Cross multiply
    536,544,010.40x = 804,816,015.60 × 445,844,746.40
  4. Step 4: Simplify right side
    536,544,010.40x = 358,822,992,373,840,448
  5. Step 5: Solve for x
    x = 358,822,992,373,840,448/536,544,010.40
  6. Step 6: Final answer
    x = 668,767,119.60

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Similar ratio
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1.5x scale

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.