Home / 317,826,576.66-476,482,595.82-99,364,467.60

Finding the Fourth Proportional to 317,826,576.66, 476,482,595.82 and 99,364,467.60

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Solution

The fourth proportional to 317,826,576.66, 476,482,595.82 and 99,364,467.60 is: 148,966,269.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,826,576.66 : 476,482,595.82 = 99,364,467.60 : x
  2. Step 2: Convert to fraction form
    317,826,576.66/476,482,595.82 = 99,364,467.60/x
  3. Step 3: Cross multiply
    317,826,576.66x = 476,482,595.82 × 99,364,467.60
  4. Step 4: Simplify right side
    317,826,576.66x = 47,345,439,454,320,280
  5. Step 5: Solve for x
    x = 47,345,439,454,320,280/317,826,576.66
  6. Step 6: Final answer
    x = 148,966,269.44

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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.