Home / 317,826,570.69-476,482,586.82-99,364,461.60

Finding the Fourth Proportional to 317,826,570.69, 476,482,586.82 and 99,364,461.60

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Solution

The fourth proportional to 317,826,570.69, 476,482,586.82 and 99,364,461.60 is: 148,966,260.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,826,570.69 : 476,482,586.82 = 99,364,461.60 : x
  2. Step 2: Convert to fraction form
    317,826,570.69/476,482,586.82 = 99,364,461.60/x
  3. Step 3: Cross multiply
    317,826,570.69x = 476,482,586.82 × 99,364,461.60
  4. Step 4: Simplify right side
    317,826,570.69x = 47,345,435,701,144,552
  5. Step 5: Solve for x
    x = 47,345,435,701,144,552/317,826,570.69
  6. Step 6: Final answer
    x = 148,966,260.43

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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.