Home / 201,519,620,214.60-302,321,883,673.95-65,371,113,868.24

Finding the Fourth Proportional to 201,519,620,214.60, 302,321,883,673.95 and 65,371,113,868.24

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Solution

The fourth proportional to 201,519,620,214.60, 302,321,883,673.95 and 65,371,113,868.24 is: 98,070,442,279.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,519,620,214.60 : 302,321,883,673.95 = 65,371,113,868.24 : x
  2. Step 2: Convert to fraction form
    201,519,620,214.60/302,321,883,673.95 = 65,371,113,868.24/x
  3. Step 3: Cross multiply
    201,519,620,214.60x = 302,321,883,673.95 × 65,371,113,868.24
  4. Step 4: Simplify right side
    201,519,620,214.60x = 19,763,118,282,509,687,717,888
  5. Step 5: Solve for x
    x = 19,763,118,282,509,687,717,888/201,519,620,214.60
  6. Step 6: Final answer
    x = 98,070,442,279.83

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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.