Home / 328,576,283.55-453,417,307.45-179,868,636.53

Finding the Fourth Proportional to 328,576,283.55, 453,417,307.45 and 179,868,636.53

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Solution

The fourth proportional to 328,576,283.55, 453,417,307.45 and 179,868,636.53 is: 248,208,884.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,576,283.55 : 453,417,307.45 = 179,868,636.53 : x
  2. Step 2: Convert to fraction form
    328,576,283.55/453,417,307.45 = 179,868,636.53/x
  3. Step 3: Cross multiply
    328,576,283.55x = 453,417,307.45 × 179,868,636.53
  4. Step 4: Simplify right side
    328,576,283.55x = 81,555,552,868,096,576
  5. Step 5: Solve for x
    x = 81,555,552,868,096,576/328,576,283.55
  6. Step 6: Final answer
    x = 248,208,884.67

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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.