Home / 201,465,312.10-302,197,968.15-161,154,528.10

Finding the Fourth Proportional to 201,465,312.10, 302,197,968.15 and 161,154,528.10

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Solution

The fourth proportional to 201,465,312.10, 302,197,968.15 and 161,154,528.10 is: 241,731,792.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,465,312.10 : 302,197,968.15 = 161,154,528.10 : x
  2. Step 2: Convert to fraction form
    201,465,312.10/302,197,968.15 = 161,154,528.10/x
  3. Step 3: Cross multiply
    201,465,312.10x = 302,197,968.15 × 161,154,528.10
  4. Step 4: Simplify right side
    201,465,312.10x = 48,700,570,949,992,072
  5. Step 5: Solve for x
    x = 48,700,570,949,992,072/201,465,312.10
  6. Step 6: Final answer
    x = 241,731,792.15

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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.