Home / 282,930,721.40-424,620,030.90-110,490,145.40

Finding the Fourth Proportional to 282,930,721.40, 424,620,030.90 and 110,490,145.40

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Solution

The fourth proportional to 282,930,721.40, 424,620,030.90 and 110,490,145.40 is: 165,822,674.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,930,721.40 : 424,620,030.90 = 110,490,145.40 : x
  2. Step 2: Convert to fraction form
    282,930,721.40/424,620,030.90 = 110,490,145.40/x
  3. Step 3: Cross multiply
    282,930,721.40x = 424,620,030.90 × 110,490,145.40
  4. Step 4: Simplify right side
    282,930,721.40x = 46,916,328,953,893,496
  5. Step 5: Solve for x
    x = 46,916,328,953,893,496/282,930,721.40
  6. Step 6: Final answer
    x = 165,822,674.62

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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.