Home / 630,922,477.06-945,537,769.59-491,031,851.77

Finding the Fourth Proportional to 630,922,477.06, 945,537,769.59 and 491,031,851.77

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Solution

The fourth proportional to 630,922,477.06, 945,537,769.59 and 491,031,851.77 is: 735,889,398.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,922,477.06 : 945,537,769.59 = 491,031,851.77 : x
  2. Step 2: Convert to fraction form
    630,922,477.06/945,537,769.59 = 491,031,851.77/x
  3. Step 3: Cross multiply
    630,922,477.06x = 945,537,769.59 × 491,031,851.77
  4. Step 4: Simplify right side
    630,922,477.06x = 464,289,161,920,253,312
  5. Step 5: Solve for x
    x = 464,289,161,920,253,312/630,922,477.06
  6. Step 6: Final answer
    x = 735,889,398.15

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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.