Home / 166,492,102.56-249,732,166.59-43,669,438.98

Finding the Fourth Proportional to 166,492,102.56, 249,732,166.59 and 43,669,438.98

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Solution

The fourth proportional to 166,492,102.56, 249,732,166.59 and 43,669,438.98 is: 65,502,588.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,492,102.56 : 249,732,166.59 = 43,669,438.98 : x
  2. Step 2: Convert to fraction form
    166,492,102.56/249,732,166.59 = 43,669,438.98/x
  3. Step 3: Cross multiply
    166,492,102.56x = 249,732,166.59 × 43,669,438.98
  4. Step 4: Simplify right side
    166,492,102.56x = 10,905,663,610,245,200
  5. Step 5: Solve for x
    x = 10,905,663,610,245,200/166,492,102.56
  6. Step 6: Final answer
    x = 65,502,588.07

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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.