Home / 497,641,600,275.78-746,496,110,549.48-174,905,176,625.49

Finding the Fourth Proportional to 497,641,600,275.78, 746,496,110,549.48 and 174,905,176,625.49

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Solution

The fourth proportional to 497,641,600,275.78, 746,496,110,549.48 and 174,905,176,625.49 is: 262,369,612,977.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,641,600,275.78 : 746,496,110,549.48 = 174,905,176,625.49 : x
  2. Step 2: Convert to fraction form
    497,641,600,275.78/746,496,110,549.48 = 174,905,176,625.49/x
  3. Step 3: Cross multiply
    497,641,600,275.78x = 746,496,110,549.48 × 174,905,176,625.49
  4. Step 4: Simplify right side
    497,641,600,275.78x = 130,566,034,065,898,090,790,912
  5. Step 5: Solve for x
    x = 130,566,034,065,898,090,790,912/497,641,600,275.78
  6. Step 6: Final answer
    x = 262,369,612,977.58

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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.