Home / 460,061,830,907.53-690,092,746,361.30-221,173,514,634.01

Finding the Fourth Proportional to 460,061,830,907.53, 690,092,746,361.30 and 221,173,514,634.01

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Solution

The fourth proportional to 460,061,830,907.53, 690,092,746,361.30 and 221,173,514,634.01 is: 331,760,271,951.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,061,830,907.53 : 690,092,746,361.30 = 221,173,514,634.01 : x
  2. Step 2: Convert to fraction form
    460,061,830,907.53/690,092,746,361.30 = 221,173,514,634.01/x
  3. Step 3: Cross multiply
    460,061,830,907.53x = 690,092,746,361.30 × 221,173,514,634.01
  4. Step 4: Simplify right side
    460,061,830,907.53x = 152,630,238,136,165,166,219,264
  5. Step 5: Solve for x
    x = 152,630,238,136,165,166,219,264/460,061,830,907.53
  6. Step 6: Final answer
    x = 331,760,271,951.02

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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.