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Finding the Fourth Proportional to 624,096,413.80, 934,353,030.30 and 606,180,509.80

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Solution

The fourth proportional to 624,096,413.80, 934,353,030.30 and 606,180,509.80 is: 907,530,605.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,096,413.80 : 934,353,030.30 = 606,180,509.80 : x
  2. Step 2: Convert to fraction form
    624,096,413.80/934,353,030.30 = 606,180,509.80/x
  3. Step 3: Cross multiply
    624,096,413.80x = 934,353,030.30 × 606,180,509.80
  4. Step 4: Simplify right side
    624,096,413.80x = 566,386,596,240,428,800
  5. Step 5: Solve for x
    x = 566,386,596,240,428,800/624,096,413.80
  6. Step 6: Final answer
    x = 907,530,605.39

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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.