Home / 356,090,813.40-534,136,220.10-110,446,973.40

Finding the Fourth Proportional to 356,090,813.40, 534,136,220.10 and 110,446,973.40

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Solution

The fourth proportional to 356,090,813.40, 534,136,220.10 and 110,446,973.40 is: 165,670,460.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,090,813.40 : 534,136,220.10 = 110,446,973.40 : x
  2. Step 2: Convert to fraction form
    356,090,813.40/534,136,220.10 = 110,446,973.40/x
  3. Step 3: Cross multiply
    356,090,813.40x = 534,136,220.10 × 110,446,973.40
  4. Step 4: Simplify right side
    356,090,813.40x = 58,993,728,893,361,248
  5. Step 5: Solve for x
    x = 58,993,728,893,361,248/356,090,813.40
  6. Step 6: Final answer
    x = 165,670,460.10

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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.