Home / 448,550,697.60-672,826,046.40-295,369,718.40

Finding the Fourth Proportional to 448,550,697.60, 672,826,046.40 and 295,369,718.40

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Solution

The fourth proportional to 448,550,697.60, 672,826,046.40 and 295,369,718.40 is: 443,054,577.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,550,697.60 : 672,826,046.40 = 295,369,718.40 : x
  2. Step 2: Convert to fraction form
    448,550,697.60/672,826,046.40 = 295,369,718.40/x
  3. Step 3: Cross multiply
    448,550,697.60x = 672,826,046.40 × 295,369,718.40
  4. Step 4: Simplify right side
    448,550,697.60x = 198,732,439,857,353,312
  5. Step 5: Solve for x
    x = 198,732,439,857,353,312/448,550,697.60
  6. Step 6: Final answer
    x = 443,054,577.60

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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.