Home / 818,423,181.96-1,226,807,387.08-352,388,528.52

Finding the Fourth Proportional to 818,423,181.96, 1,226,807,387.08 and 352,388,528.52

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Solution

The fourth proportional to 818,423,181.96, 1,226,807,387.08 and 352,388,528.52 is: 528,226,545.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,423,181.96 : 1,226,807,387.08 = 352,388,528.52 : x
  2. Step 2: Convert to fraction form
    818,423,181.96/1,226,807,387.08 = 352,388,528.52/x
  3. Step 3: Cross multiply
    818,423,181.96x = 1,226,807,387.08 × 352,388,528.52
  4. Step 4: Simplify right side
    818,423,181.96x = 432,312,849,910,587,200
  5. Step 5: Solve for x
    x = 432,312,849,910,587,200/818,423,181.96
  6. Step 6: Final answer
    x = 528,226,545.19

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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.