Home / 536,301,326.40-804,451,989.60-291,413,313.60

Finding the Fourth Proportional to 536,301,326.40, 804,451,989.60 and 291,413,313.60

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Solution

The fourth proportional to 536,301,326.40, 804,451,989.60 and 291,413,313.60 is: 437,119,970.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,301,326.40 : 804,451,989.60 = 291,413,313.60 : x
  2. Step 2: Convert to fraction form
    536,301,326.40/804,451,989.60 = 291,413,313.60/x
  3. Step 3: Cross multiply
    536,301,326.40x = 804,451,989.60 × 291,413,313.60
  4. Step 4: Simplify right side
    536,301,326.40x = 234,428,019,921,448,768
  5. Step 5: Solve for x
    x = 234,428,019,921,448,768/536,301,326.40
  6. Step 6: Final answer
    x = 437,119,970.40

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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.