Home / 904,622,950.38-1,357,012,583.55-249,573,977.40

Finding the Fourth Proportional to 904,622,950.38, 1,357,012,583.55 and 249,573,977.40

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Solution

The fourth proportional to 904,622,950.38, 1,357,012,583.55 and 249,573,977.40 is: 374,382,528.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,622,950.38 : 1,357,012,583.55 = 249,573,977.40 : x
  2. Step 2: Convert to fraction form
    904,622,950.38/1,357,012,583.55 = 249,573,977.40/x
  3. Step 3: Cross multiply
    904,622,950.38x = 1,357,012,583.55 × 249,573,977.40
  4. Step 4: Simplify right side
    904,622,950.38x = 338,675,027,858,423,296
  5. Step 5: Solve for x
    x = 338,675,027,858,423,296/904,622,950.38
  6. Step 6: Final answer
    x = 374,382,528.89

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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.