Home / 310,562,904.10-465,448,727.85-165,066,168.10

Finding the Fourth Proportional to 310,562,904.10, 465,448,727.85 and 165,066,168.10

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Solution

The fourth proportional to 310,562,904.10, 465,448,727.85 and 165,066,168.10 is: 247,388,973.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,562,904.10 : 465,448,727.85 = 165,066,168.10 : x
  2. Step 2: Convert to fraction form
    310,562,904.10/465,448,727.85 = 165,066,168.10/x
  3. Step 3: Cross multiply
    310,562,904.10x = 465,448,727.85 × 165,066,168.10
  4. Step 4: Simplify right side
    310,562,904.10x = 76,829,837,953,219,248
  5. Step 5: Solve for x
    x = 76,829,837,953,219,248/310,562,904.10
  6. Step 6: Final answer
    x = 247,388,973.18

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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.