Home / 282,411,038.76-423,373,910.49-98,154,578.04

Finding the Fourth Proportional to 282,411,038.76, 423,373,910.49 and 98,154,578.04

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Solution

The fourth proportional to 282,411,038.76, 423,373,910.49 and 98,154,578.04 is: 147,147,532.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,411,038.76 : 423,373,910.49 = 98,154,578.04 : x
  2. Step 2: Convert to fraction form
    282,411,038.76/423,373,910.49 = 98,154,578.04/x
  3. Step 3: Cross multiply
    282,411,038.76x = 423,373,910.49 × 98,154,578.04
  4. Step 4: Simplify right side
    282,411,038.76x = 41,556,087,537,290,680
  5. Step 5: Solve for x
    x = 41,556,087,537,290,680/282,411,038.76
  6. Step 6: Final answer
    x = 147,147,532.62

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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.