Home / 317,826,571.41-476,482,588-99,364,462.34

Finding the Fourth Proportional to 317,826,571.41, 476,482,588 and 99,364,462.34

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Solution

The fourth proportional to 317,826,571.41, 476,482,588 and 99,364,462.34 is: 148,966,261.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,826,571.41 : 476,482,588 = 99,364,462.34 : x
  2. Step 2: Convert to fraction form
    317,826,571.41/476,482,588 = 99,364,462.34/x
  3. Step 3: Cross multiply
    317,826,571.41x = 476,482,588 × 99,364,462.34
  4. Step 4: Simplify right side
    317,826,571.41x = 47,345,436,168,609,320
  5. Step 5: Solve for x
    x = 47,345,436,168,609,320/317,826,571.41
  6. Step 6: Final answer
    x = 148,966,261.56

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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.