Home / 190,766,413.10-286,170,614.85-61,352,000.30

Finding the Fourth Proportional to 190,766,413.10, 286,170,614.85 and 61,352,000.30

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Solution

The fourth proportional to 190,766,413.10, 286,170,614.85 and 61,352,000.30 is: 92,034,752.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,766,413.10 : 286,170,614.85 = 61,352,000.30 : x
  2. Step 2: Convert to fraction form
    190,766,413.10/286,170,614.85 = 61,352,000.30/x
  3. Step 3: Cross multiply
    190,766,413.10x = 286,170,614.85 × 61,352,000.30
  4. Step 4: Simplify right side
    190,766,413.10x = 17,557,139,648,128,386
  5. Step 5: Solve for x
    x = 17,557,139,648,128,386/190,766,413.10
  6. Step 6: Final answer
    x = 92,034,752.67

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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.