Home / 282,930,775.40-424,620,111.90-110,490,199.40

Finding the Fourth Proportional to 282,930,775.40, 424,620,111.90 and 110,490,199.40

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Solution

The fourth proportional to 282,930,775.40, 424,620,111.90 and 110,490,199.40 is: 165,822,755.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,930,775.40 : 424,620,111.90 = 110,490,199.40 : x
  2. Step 2: Convert to fraction form
    282,930,775.40/424,620,111.90 = 110,490,199.40/x
  3. Step 3: Cross multiply
    282,930,775.40x = 424,620,111.90 × 110,490,199.40
  4. Step 4: Simplify right side
    282,930,775.40x = 46,916,360,833,081,312
  5. Step 5: Solve for x
    x = 46,916,360,833,081,312/282,930,775.40
  6. Step 6: Final answer
    x = 165,822,755.64

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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.