Home / 190,993,459.65-286,489,831.45-59,845,775.23

Finding the Fourth Proportional to 190,993,459.65, 286,489,831.45 and 59,845,775.23

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Solution

The fourth proportional to 190,993,459.65, 286,489,831.45 and 59,845,775.23 is: 89,768,550.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,993,459.65 : 286,489,831.45 = 59,845,775.23 : x
  2. Step 2: Convert to fraction form
    190,993,459.65/286,489,831.45 = 59,845,775.23/x
  3. Step 3: Cross multiply
    190,993,459.65x = 286,489,831.45 × 59,845,775.23
  4. Step 4: Simplify right side
    190,993,459.65x = 17,145,206,058,338,054
  5. Step 5: Solve for x
    x = 17,145,206,058,338,054/190,993,459.65
  6. Step 6: Final answer
    x = 89,768,550.66

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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.