Home / 603,855,089.28-905,681,733.95-167,199,913.14

Finding the Fourth Proportional to 603,855,089.28, 905,681,733.95 and 167,199,913.14

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Solution

The fourth proportional to 603,855,089.28, 905,681,733.95 and 167,199,913.14 is: 250,771,931.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,855,089.28 : 905,681,733.95 = 167,199,913.14 : x
  2. Step 2: Convert to fraction form
    603,855,089.28/905,681,733.95 = 167,199,913.14/x
  3. Step 3: Cross multiply
    603,855,089.28x = 905,681,733.95 × 167,199,913.14
  4. Step 4: Simplify right side
    603,855,089.28x = 151,429,907,248,088,576
  5. Step 5: Solve for x
    x = 151,429,907,248,088,576/603,855,089.28
  6. Step 6: Final answer
    x = 250,771,931.77

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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.