Home / 536,301,335.40-804,452,003.10-291,413,322.60

Finding the Fourth Proportional to 536,301,335.40, 804,452,003.10 and 291,413,322.60

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Solution

The fourth proportional to 536,301,335.40, 804,452,003.10 and 291,413,322.60 is: 437,119,983.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,301,335.40 : 804,452,003.10 = 291,413,322.60 : x
  2. Step 2: Convert to fraction form
    536,301,335.40/804,452,003.10 = 291,413,322.60/x
  3. Step 3: Cross multiply
    536,301,335.40x = 804,452,003.10 × 291,413,322.60
  4. Step 4: Simplify right side
    536,301,335.40x = 234,428,031,095,596,512
  5. Step 5: Solve for x
    x = 234,428,031,095,596,512/536,301,335.40
  6. Step 6: Final answer
    x = 437,119,983.90

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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.