Home / 676,433,957.12-933,483,646.08-367,384,613.12

Finding the Fourth Proportional to 676,433,957.12, 933,483,646.08 and 367,384,613.12

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Solution

The fourth proportional to 676,433,957.12, 933,483,646.08 and 367,384,613.12 is: 506,993,365.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,433,957.12 : 933,483,646.08 = 367,384,613.12 : x
  2. Step 2: Convert to fraction form
    676,433,957.12/933,483,646.08 = 367,384,613.12/x
  3. Step 3: Cross multiply
    676,433,957.12x = 933,483,646.08 × 367,384,613.12
  4. Step 4: Simplify right side
    676,433,957.12x = 342,947,528,168,947,840
  5. Step 5: Solve for x
    x = 342,947,528,168,947,840/676,433,957.12
  6. Step 6: Final answer
    x = 506,993,365.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.