Home / 199,953,291.89-275,824,460.99-116,312,006.63

Finding the Fourth Proportional to 199,953,291.89, 275,824,460.99 and 116,312,006.63

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Solution

The fourth proportional to 199,953,291.89, 275,824,460.99 and 116,312,006.63 is: 160,445,953.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,953,291.89 : 275,824,460.99 = 116,312,006.63 : x
  2. Step 2: Convert to fraction form
    199,953,291.89/275,824,460.99 = 116,312,006.63/x
  3. Step 3: Cross multiply
    199,953,291.89x = 275,824,460.99 × 116,312,006.63
  4. Step 4: Simplify right side
    199,953,291.89x = 32,081,696,535,675,836
  5. Step 5: Solve for x
    x = 32,081,696,535,675,836/199,953,291.89
  6. Step 6: Final answer
    x = 160,445,953.31

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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.