Home / 497,754,097.60-746,631,146.40-429,673,662.40

Finding the Fourth Proportional to 497,754,097.60, 746,631,146.40 and 429,673,662.40

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Solution

The fourth proportional to 497,754,097.60, 746,631,146.40 and 429,673,662.40 is: 644,510,493.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,754,097.60 : 746,631,146.40 = 429,673,662.40 : x
  2. Step 2: Convert to fraction form
    497,754,097.60/746,631,146.40 = 429,673,662.40/x
  3. Step 3: Cross multiply
    497,754,097.60x = 746,631,146.40 × 429,673,662.40
  4. Step 4: Simplify right side
    497,754,097.60x = 320,807,739,135,598,528
  5. Step 5: Solve for x
    x = 320,807,739,135,598,528/497,754,097.60
  6. Step 6: Final answer
    x = 644,510,493.60

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1.5x scale

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.