Home / 218,177,802.49-301,091,726.14-119,064,933.87

Finding the Fourth Proportional to 218,177,802.49, 301,091,726.14 and 119,064,933.87

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Solution

The fourth proportional to 218,177,802.49, 301,091,726.14 and 119,064,933.87 is: 164,313,078.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,177,802.49 : 301,091,726.14 = 119,064,933.87 : x
  2. Step 2: Convert to fraction form
    218,177,802.49/301,091,726.14 = 119,064,933.87/x
  3. Step 3: Cross multiply
    218,177,802.49x = 301,091,726.14 × 119,064,933.87
  4. Step 4: Simplify right side
    218,177,802.49x = 35,849,466,461,160,476
  5. Step 5: Solve for x
    x = 35,849,466,461,160,476/218,177,802.49
  6. Step 6: Final answer
    x = 164,313,078.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.