Home / 526,812,892,130.55-790,066,037,041.55-204,043,716,031.60

Finding the Fourth Proportional to 526,812,892,130.55, 790,066,037,041.55 and 204,043,716,031.60

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Solution

The fourth proportional to 526,812,892,130.55, 790,066,037,041.55 and 204,043,716,031.60 is: 306,006,197,867.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,812,892,130.55 : 790,066,037,041.55 = 204,043,716,031.60 : x
  2. Step 2: Convert to fraction form
    526,812,892,130.55/790,066,037,041.55 = 204,043,716,031.60/x
  3. Step 3: Cross multiply
    526,812,892,130.55x = 790,066,037,041.55 × 204,043,716,031.60
  4. Step 4: Simplify right side
    526,812,892,130.55x = 161,208,010,108,317,605,036,032
  5. Step 5: Solve for x
    x = 161,208,010,108,317,605,036,032/526,812,892,130.55
  6. Step 6: Final answer
    x = 306,006,197,867.25

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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.