Home / 215,852,829.19-297,877,801.75-116,733,576.58

Finding the Fourth Proportional to 215,852,829.19, 297,877,801.75 and 116,733,576.58

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Solution

The fourth proportional to 215,852,829.19, 297,877,801.75 and 116,733,576.58 is: 161,092,821.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,852,829.19 : 297,877,801.75 = 116,733,576.58 : x
  2. Step 2: Convert to fraction form
    215,852,829.19/297,877,801.75 = 116,733,576.58/x
  3. Step 3: Cross multiply
    215,852,829.19x = 297,877,801.75 × 116,733,576.58
  4. Step 4: Simplify right side
    215,852,829.19x = 34,772,341,181,029,156
  5. Step 5: Solve for x
    x = 34,772,341,181,029,156/215,852,829.19
  6. Step 6: Final answer
    x = 161,092,821.03

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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.