Home / 536,296,053.60-804,444,080.40-213,179,925.60

Finding the Fourth Proportional to 536,296,053.60, 804,444,080.40 and 213,179,925.60

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Solution

The fourth proportional to 536,296,053.60, 804,444,080.40 and 213,179,925.60 is: 319,769,888.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,296,053.60 : 804,444,080.40 = 213,179,925.60 : x
  2. Step 2: Convert to fraction form
    536,296,053.60/804,444,080.40 = 213,179,925.60/x
  3. Step 3: Cross multiply
    536,296,053.60x = 804,444,080.40 × 213,179,925.60
  4. Step 4: Simplify right side
    536,296,053.60x = 171,491,329,209,032,416
  5. Step 5: Solve for x
    x = 171,491,329,209,032,416/536,296,053.60
  6. Step 6: Final answer
    x = 319,769,888.40

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Similar ratio
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1.5x scale

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.