Home / 403,170,018.80-604,867,002.60-173,249,250.80

Finding the Fourth Proportional to 403,170,018.80, 604,867,002.60 and 173,249,250.80

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Solution

The fourth proportional to 403,170,018.80, 604,867,002.60 and 173,249,250.80 is: 259,921,993.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,170,018.80 : 604,867,002.60 = 173,249,250.80 : x
  2. Step 2: Convert to fraction form
    403,170,018.80/604,867,002.60 = 173,249,250.80/x
  3. Step 3: Cross multiply
    403,170,018.80x = 604,867,002.60 × 173,249,250.80
  4. Step 4: Simplify right side
    403,170,018.80x = 104,792,755,034,091,664
  5. Step 5: Solve for x
    x = 104,792,755,034,091,664/403,170,018.80
  6. Step 6: Final answer
    x = 259,921,993.57

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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.