Home / 702,031,942.80-1,053,047,914.20-497,958,598.80

Finding the Fourth Proportional to 702,031,942.80, 1,053,047,914.20 and 497,958,598.80

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Solution

The fourth proportional to 702,031,942.80, 1,053,047,914.20 and 497,958,598.80 is: 746,937,898.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,031,942.80 : 1,053,047,914.20 = 497,958,598.80 : x
  2. Step 2: Convert to fraction form
    702,031,942.80/1,053,047,914.20 = 497,958,598.80/x
  3. Step 3: Cross multiply
    702,031,942.80x = 1,053,047,914.20 × 497,958,598.80
  4. Step 4: Simplify right side
    702,031,942.80x = 524,374,263,824,294,656
  5. Step 5: Solve for x
    x = 524,374,263,824,294,656/702,031,942.80
  6. Step 6: Final answer
    x = 746,937,898.20

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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.