Home / 191,001,413.45-286,502,120.18-191,001,413.45

Finding the Fourth Proportional to 191,001,413.45, 286,502,120.18 and 191,001,413.45

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Solution

The fourth proportional to 191,001,413.45, 286,502,120.18 and 191,001,413.45 is: 286,502,120.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,001,413.45 : 286,502,120.18 = 191,001,413.45 : x
  2. Step 2: Convert to fraction form
    191,001,413.45/286,502,120.18 = 191,001,413.45/x
  3. Step 3: Cross multiply
    191,001,413.45x = 286,502,120.18 × 191,001,413.45
  4. Step 4: Simplify right side
    191,001,413.45x = 54,722,309,910,801,768
  5. Step 5: Solve for x
    x = 54,722,309,910,801,768/191,001,413.45
  6. Step 6: Final answer
    x = 286,502,120.18

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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.