Home / 180,752,646.79-249,421,223.01-101,370,930.94

Finding the Fourth Proportional to 180,752,646.79, 249,421,223.01 and 101,370,930.94

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Solution

The fourth proportional to 180,752,646.79, 249,421,223.01 and 101,370,930.94 is: 139,882,109.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,752,646.79 : 249,421,223.01 = 101,370,930.94 : x
  2. Step 2: Convert to fraction form
    180,752,646.79/249,421,223.01 = 101,370,930.94/x
  3. Step 3: Cross multiply
    180,752,646.79x = 249,421,223.01 × 101,370,930.94
  4. Step 4: Simplify right side
    180,752,646.79x = 25,284,061,572,717,048
  5. Step 5: Solve for x
    x = 25,284,061,572,717,048/180,752,646.79
  6. Step 6: Final answer
    x = 139,882,109.73

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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.