Home / 524,845,438.84-787,289,674.02-180,036,193.24

Finding the Fourth Proportional to 524,845,438.84, 787,289,674.02 and 180,036,193.24

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Solution

The fourth proportional to 524,845,438.84, 787,289,674.02 and 180,036,193.24 is: 270,061,670.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,845,438.84 : 787,289,674.02 = 180,036,193.24 : x
  2. Step 2: Convert to fraction form
    524,845,438.84/787,289,674.02 = 180,036,193.24/x
  3. Step 3: Cross multiply
    524,845,438.84x = 787,289,674.02 × 180,036,193.24
  4. Step 4: Simplify right side
    524,845,438.84x = 141,740,635,887,721,328
  5. Step 5: Solve for x
    x = 141,740,635,887,721,328/524,845,438.84
  6. Step 6: Final answer
    x = 270,061,670.35

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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.