Home / 463,935,070.18-696,173,968.23-173,003,184.10

Finding the Fourth Proportional to 463,935,070.18, 696,173,968.23 and 173,003,184.10

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Solution

The fourth proportional to 463,935,070.18, 696,173,968.23 and 173,003,184.10 is: 259,605,968.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,935,070.18 : 696,173,968.23 = 173,003,184.10 : x
  2. Step 2: Convert to fraction form
    463,935,070.18/696,173,968.23 = 173,003,184.10/x
  3. Step 3: Cross multiply
    463,935,070.18x = 696,173,968.23 × 173,003,184.10
  4. Step 4: Simplify right side
    463,935,070.18x = 120,440,313,191,322,240
  5. Step 5: Solve for x
    x = 120,440,313,191,322,240/463,935,070.18
  6. Step 6: Final answer
    x = 259,605,968.45

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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.