Home / 536,006,014.14-803,664,913.02-208,132,160.64

Finding the Fourth Proportional to 536,006,014.14, 803,664,913.02 and 208,132,160.64

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Solution

The fourth proportional to 536,006,014.14, 803,664,913.02 and 208,132,160.64 is: 312,064,623.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,006,014.14 : 803,664,913.02 = 208,132,160.64 : x
  2. Step 2: Convert to fraction form
    536,006,014.14/803,664,913.02 = 208,132,160.64/x
  3. Step 3: Cross multiply
    536,006,014.14x = 803,664,913.02 × 208,132,160.64
  4. Step 4: Simplify right side
    536,006,014.14x = 167,268,514,777,410,240
  5. Step 5: Solve for x
    x = 167,268,514,777,410,240/536,006,014.14
  6. Step 6: Final answer
    x = 312,064,623.09

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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.