Home / 536,341,172.52-804,182,499.90-208,433,807.40

Finding the Fourth Proportional to 536,341,172.52, 804,182,499.90 and 208,433,807.40

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Solution

The fourth proportional to 536,341,172.52, 804,182,499.90 and 208,433,807.40 is: 312,522,753.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,341,172.52 : 804,182,499.90 = 208,433,807.40 : x
  2. Step 2: Convert to fraction form
    536,341,172.52/804,182,499.90 = 208,433,807.40/x
  3. Step 3: Cross multiply
    536,341,172.52x = 804,182,499.90 × 208,433,807.40
  4. Step 4: Simplify right side
    536,341,172.52x = 167,618,820,298,607,104
  5. Step 5: Solve for x
    x = 167,618,820,298,607,104/536,341,172.52
  6. Step 6: Final answer
    x = 312,522,753.96

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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.