Home / 307,575,261,787.68-461,495,476,581.12-166,056,583,700.16

Finding the Fourth Proportional to 307,575,261,787.68, 461,495,476,581.12 and 166,056,583,700.16

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Solution

The fourth proportional to 307,575,261,787.68, 461,495,476,581.12 and 166,056,583,700.16 is: 249,156,456,175.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,575,261,787.68 : 461,495,476,581.12 = 166,056,583,700.16 : x
  2. Step 2: Convert to fraction form
    307,575,261,787.68/461,495,476,581.12 = 166,056,583,700.16/x
  3. Step 3: Cross multiply
    307,575,261,787.68x = 461,495,476,581.12 × 166,056,583,700.16
  4. Step 4: Simplify right side
    307,575,261,787.68x = 76,634,362,234,137,980,436,480
  5. Step 5: Solve for x
    x = 76,634,362,234,137,980,436,480/307,575,261,787.68
  6. Step 6: Final answer
    x = 249,156,456,175.07

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1.5x scale

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.