Home / 315,758,332.62-473,682,006.72-97,426,426.59

Finding the Fourth Proportional to 315,758,332.62, 473,682,006.72 and 97,426,426.59

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Solution

The fourth proportional to 315,758,332.62, 473,682,006.72 and 97,426,426.59 is: 146,153,372.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,758,332.62 : 473,682,006.72 = 97,426,426.59 : x
  2. Step 2: Convert to fraction form
    315,758,332.62/473,682,006.72 = 97,426,426.59/x
  3. Step 3: Cross multiply
    315,758,332.62x = 473,682,006.72 × 97,426,426.59
  4. Step 4: Simplify right side
    315,758,332.62x = 46,149,145,254,709,968
  5. Step 5: Solve for x
    x = 46,149,145,254,709,968/315,758,332.62
  6. Step 6: Final answer
    x = 146,153,372.65

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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.