Home / 460,220,490.45-635,100,070.01-251,376,570.45

Finding the Fourth Proportional to 460,220,490.45, 635,100,070.01 and 251,376,570.45

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Solution

The fourth proportional to 460,220,490.45, 635,100,070.01 and 251,376,570.45 is: 346,897,369.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,220,490.45 : 635,100,070.01 = 251,376,570.45 : x
  2. Step 2: Convert to fraction form
    460,220,490.45/635,100,070.01 = 251,376,570.45/x
  3. Step 3: Cross multiply
    460,220,490.45x = 635,100,070.01 × 251,376,570.45
  4. Step 4: Simplify right side
    460,220,490.45x = 159,649,277,490,411,808
  5. Step 5: Solve for x
    x = 159,649,277,490,411,808/460,220,490.45
  6. Step 6: Final answer
    x = 346,897,369.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.