Home / 317,826,562.47-476,482,574.52-99,364,453.40

Finding the Fourth Proportional to 317,826,562.47, 476,482,574.52 and 99,364,453.40

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Solution

The fourth proportional to 317,826,562.47, 476,482,574.52 and 99,364,453.40 is: 148,966,248.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,826,562.47 : 476,482,574.52 = 99,364,453.40 : x
  2. Step 2: Convert to fraction form
    317,826,562.47/476,482,574.52 = 99,364,453.40/x
  3. Step 3: Cross multiply
    317,826,562.47x = 476,482,574.52 × 99,364,453.40
  4. Step 4: Simplify right side
    317,826,562.47x = 47,345,430,570,315,552
  5. Step 5: Solve for x
    x = 47,345,430,570,315,552/317,826,562.47
  6. Step 6: Final answer
    x = 148,966,248.14

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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.