Home / 261,721,359,506.67-392,701,323,351.51-134,325,514,065.75

Finding the Fourth Proportional to 261,721,359,506.67, 392,701,323,351.51 and 134,325,514,065.75

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Solution

The fourth proportional to 261,721,359,506.67, 392,701,323,351.51 and 134,325,514,065.75 is: 201,549,492,303.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,721,359,506.67 : 392,701,323,351.51 = 134,325,514,065.75 : x
  2. Step 2: Convert to fraction form
    261,721,359,506.67/392,701,323,351.51 = 134,325,514,065.75/x
  3. Step 3: Cross multiply
    261,721,359,506.67x = 392,701,323,351.51 × 134,325,514,065.75
  4. Step 4: Simplify right side
    261,721,359,506.67x = 52,749,807,133,491,898,351,616
  5. Step 5: Solve for x
    x = 52,749,807,133,491,898,351,616/261,721,359,506.67
  6. Step 6: Final answer
    x = 201,549,492,303.27

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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.