Home / 201,590,098.55-302,139,486.70-104,492,275.19

Finding the Fourth Proportional to 201,590,098.55, 302,139,486.70 and 104,492,275.19

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Solution

The fourth proportional to 201,590,098.55, 302,139,486.70 and 104,492,275.19 is: 156,611,076.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,590,098.55 : 302,139,486.70 = 104,492,275.19 : x
  2. Step 2: Convert to fraction form
    201,590,098.55/302,139,486.70 = 104,492,275.19/x
  3. Step 3: Cross multiply
    201,590,098.55x = 302,139,486.70 × 104,492,275.19
  4. Step 4: Simplify right side
    201,590,098.55x = 31,571,242,388,249,816
  5. Step 5: Solve for x
    x = 31,571,242,388,249,816/201,590,098.55
  6. Step 6: Final answer
    x = 156,611,076.72

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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.