Home / 180,771,871.92-249,467,916.57-101,404,526.85

Finding the Fourth Proportional to 180,771,871.92, 249,467,916.57 and 101,404,526.85

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Solution

The fourth proportional to 180,771,871.92, 249,467,916.57 and 101,404,526.85 is: 139,939,780.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,771,871.92 : 249,467,916.57 = 101,404,526.85 : x
  2. Step 2: Convert to fraction form
    180,771,871.92/249,467,916.57 = 101,404,526.85/x
  3. Step 3: Cross multiply
    180,771,871.92x = 249,467,916.57 × 101,404,526.85
  4. Step 4: Simplify right side
    180,771,871.92x = 25,297,176,044,036,124
  5. Step 5: Solve for x
    x = 25,297,176,044,036,124/180,771,871.92
  6. Step 6: Final answer
    x = 139,939,780.32

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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.