Home / 268,658,559,759.20-403,044,444,599.75-87,127,237,613.01

Finding the Fourth Proportional to 268,658,559,759.20, 403,044,444,599.75 and 87,127,237,613.01

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Solution

The fourth proportional to 268,658,559,759.20, 403,044,444,599.75 and 87,127,237,613.01 is: 130,709,213,675.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,658,559,759.20 : 403,044,444,599.75 = 87,127,237,613.01 : x
  2. Step 2: Convert to fraction form
    268,658,559,759.20/403,044,444,599.75 = 87,127,237,613.01/x
  3. Step 3: Cross multiply
    268,658,559,759.20x = 403,044,444,599.75 × 87,127,237,613.01
  4. Step 4: Simplify right side
    268,658,559,759.20x = 35,116,149,093,246,059,937,792
  5. Step 5: Solve for x
    x = 35,116,149,093,246,059,937,792/268,658,559,759.20
  6. Step 6: Final answer
    x = 130,709,213,675.24

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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.