Home / 288,704,810.90-433,057,216.35-94,569,413.60

Finding the Fourth Proportional to 288,704,810.90, 433,057,216.35 and 94,569,413.60

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Solution

The fourth proportional to 288,704,810.90, 433,057,216.35 and 94,569,413.60 is: 141,854,120.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,704,810.90 : 433,057,216.35 = 94,569,413.60 : x
  2. Step 2: Convert to fraction form
    288,704,810.90/433,057,216.35 = 94,569,413.60/x
  3. Step 3: Cross multiply
    288,704,810.90x = 433,057,216.35 × 94,569,413.60
  4. Step 4: Simplify right side
    288,704,810.90x = 40,953,967,005,467,832
  5. Step 5: Solve for x
    x = 40,953,967,005,467,832/288,704,810.90
  6. Step 6: Final answer
    x = 141,854,120.40

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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.