Home / 630,406,926.40-944,334,931.20-436,537,249.60

Finding the Fourth Proportional to 630,406,926.40, 944,334,931.20 and 436,537,249.60

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Solution

The fourth proportional to 630,406,926.40, 944,334,931.20 and 436,537,249.60 is: 653,922,659.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,406,926.40 : 944,334,931.20 = 436,537,249.60 : x
  2. Step 2: Convert to fraction form
    630,406,926.40/944,334,931.20 = 436,537,249.60/x
  3. Step 3: Cross multiply
    630,406,926.40x = 944,334,931.20 × 436,537,249.60
  4. Step 4: Simplify right side
    630,406,926.40x = 412,237,373,567,253,248
  5. Step 5: Solve for x
    x = 412,237,373,567,253,248/630,406,926.40
  6. Step 6: Final answer
    x = 653,922,659.01

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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.