Home / 448,402,893.90-672,604,340.85-241,778,633.10

Finding the Fourth Proportional to 448,402,893.90, 672,604,340.85 and 241,778,633.10

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Solution

The fourth proportional to 448,402,893.90, 672,604,340.85 and 241,778,633.10 is: 362,667,949.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,402,893.90 : 672,604,340.85 = 241,778,633.10 : x
  2. Step 2: Convert to fraction form
    448,402,893.90/672,604,340.85 = 241,778,633.10/x
  3. Step 3: Cross multiply
    448,402,893.90x = 672,604,340.85 × 241,778,633.10
  4. Step 4: Simplify right side
    448,402,893.90x = 162,621,358,147,839,488
  5. Step 5: Solve for x
    x = 162,621,358,147,839,488/448,402,893.90
  6. Step 6: Final answer
    x = 362,667,949.65

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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.