Home / 176,184,421.80-264,276,632.70-139,904,716.20

Finding the Fourth Proportional to 176,184,421.80, 264,276,632.70 and 139,904,716.20

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Solution

The fourth proportional to 176,184,421.80, 264,276,632.70 and 139,904,716.20 is: 209,857,074.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,184,421.80 : 264,276,632.70 = 139,904,716.20 : x
  2. Step 2: Convert to fraction form
    176,184,421.80/264,276,632.70 = 139,904,716.20/x
  3. Step 3: Cross multiply
    176,184,421.80x = 264,276,632.70 × 139,904,716.20
  4. Step 4: Simplify right side
    176,184,421.80x = 36,973,547,296,185,136
  5. Step 5: Solve for x
    x = 36,973,547,296,185,136/176,184,421.80
  6. Step 6: Final answer
    x = 209,857,074.30

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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.