Home / 642,871,600.18-964,204,097.25-176,424,063.01

Finding the Fourth Proportional to 642,871,600.18, 964,204,097.25 and 176,424,063.01

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Solution

The fourth proportional to 642,871,600.18, 964,204,097.25 and 176,424,063.01 is: 264,607,744.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    642,871,600.18 : 964,204,097.25 = 176,424,063.01 : x
  2. Step 2: Convert to fraction form
    642,871,600.18/964,204,097.25 = 176,424,063.01/x
  3. Step 3: Cross multiply
    642,871,600.18x = 964,204,097.25 × 176,424,063.01
  4. Step 4: Simplify right side
    642,871,600.18x = 170,108,804,405,985,248
  5. Step 5: Solve for x
    x = 170,108,804,405,985,248/642,871,600.18
  6. Step 6: Final answer
    x = 264,607,744.94

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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.