Home / 317,826,563.47-476,482,576.02-99,364,454.40

Finding the Fourth Proportional to 317,826,563.47, 476,482,576.02 and 99,364,454.40

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Solution

The fourth proportional to 317,826,563.47, 476,482,576.02 and 99,364,454.40 is: 148,966,249.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,826,563.47 : 476,482,576.02 = 99,364,454.40 : x
  2. Step 2: Convert to fraction form
    317,826,563.47/476,482,576.02 = 99,364,454.40/x
  3. Step 3: Cross multiply
    317,826,563.47x = 476,482,576.02 × 99,364,454.40
  4. Step 4: Simplify right side
    317,826,563.47x = 47,345,431,197,333,824
  5. Step 5: Solve for x
    x = 47,345,431,197,333,824/317,826,563.47
  6. Step 6: Final answer
    x = 148,966,249.64

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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.