Home / 448,405,037.10-672,607,555.65-332,178,890.40

Finding the Fourth Proportional to 448,405,037.10, 672,607,555.65 and 332,178,890.40

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Solution

The fourth proportional to 448,405,037.10, 672,607,555.65 and 332,178,890.40 is: 498,268,335.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,405,037.10 : 672,607,555.65 = 332,178,890.40 : x
  2. Step 2: Convert to fraction form
    448,405,037.10/672,607,555.65 = 332,178,890.40/x
  3. Step 3: Cross multiply
    448,405,037.10x = 672,607,555.65 × 332,178,890.40
  4. Step 4: Simplify right side
    448,405,037.10x = 223,426,031,510,473,216
  5. Step 5: Solve for x
    x = 223,426,031,510,473,216/448,405,037.10
  6. Step 6: Final answer
    x = 498,268,335.60

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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.