Home / 953,479,713.48-1,429,447,762.88-298,093,386.26

Finding the Fourth Proportional to 953,479,713.48, 1,429,447,762.88 and 298,093,386.26

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Solution

The fourth proportional to 953,479,713.48, 1,429,447,762.88 and 298,093,386.26 is: 446,898,783.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,479,713.48 : 1,429,447,762.88 = 298,093,386.26 : x
  2. Step 2: Convert to fraction form
    953,479,713.48/1,429,447,762.88 = 298,093,386.26/x
  3. Step 3: Cross multiply
    953,479,713.48x = 1,429,447,762.88 × 298,093,386.26
  4. Step 4: Simplify right side
    953,479,713.48x = 426,108,924,112,278,720
  5. Step 5: Solve for x
    x = 426,108,924,112,278,720/953,479,713.48
  6. Step 6: Final answer
    x = 446,898,783.57

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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.