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Finding the Fourth Proportional to 594,446,596.20, 891,669,894.30 and 361,994,302.80

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Solution

The fourth proportional to 594,446,596.20, 891,669,894.30 and 361,994,302.80 is: 542,991,454.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,446,596.20 : 891,669,894.30 = 361,994,302.80 : x
  2. Step 2: Convert to fraction form
    594,446,596.20/891,669,894.30 = 361,994,302.80/x
  3. Step 3: Cross multiply
    594,446,596.20x = 891,669,894.30 × 361,994,302.80
  4. Step 4: Simplify right side
    594,446,596.20x = 322,779,421,714,878,208
  5. Step 5: Solve for x
    x = 322,779,421,714,878,208/594,446,596.20
  6. Step 6: Final answer
    x = 542,991,454.20

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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.