Home / 201,141,690,393.50-301,464,093,196.70-172,611,077,032.32

Finding the Fourth Proportional to 201,141,690,393.50, 301,464,093,196.70 and 172,611,077,032.32

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Solution

The fourth proportional to 201,141,690,393.50, 301,464,093,196.70 and 172,611,077,032.32 is: 258,703,413,059.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,141,690,393.50 : 301,464,093,196.70 = 172,611,077,032.32 : x
  2. Step 2: Convert to fraction form
    201,141,690,393.50/301,464,093,196.70 = 172,611,077,032.32/x
  3. Step 3: Cross multiply
    201,141,690,393.50x = 301,464,093,196.70 × 172,611,077,032.32
  4. Step 4: Simplify right side
    201,141,690,393.50x = 52,036,041,813,254,081,609,728
  5. Step 5: Solve for x
    x = 52,036,041,813,254,081,609,728/201,141,690,393.50
  6. Step 6: Final answer
    x = 258,703,413,059.00

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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.