Home / 653,641,302.42-979,881,443.91-254,707,503.18

Finding the Fourth Proportional to 653,641,302.42, 979,881,443.91 and 254,707,503.18

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Solution

The fourth proportional to 653,641,302.42, 979,881,443.91 and 254,707,503.18 is: 381,835,044.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,641,302.42 : 979,881,443.91 = 254,707,503.18 : x
  2. Step 2: Convert to fraction form
    653,641,302.42/979,881,443.91 = 254,707,503.18/x
  3. Step 3: Cross multiply
    653,641,302.42x = 979,881,443.91 × 254,707,503.18
  4. Step 4: Simplify right side
    653,641,302.42x = 249,583,155,990,729,312
  5. Step 5: Solve for x
    x = 249,583,155,990,729,312/653,641,302.42
  6. Step 6: Final answer
    x = 381,835,044.80

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.