Home / 309,025,125.60-463,537,688.40-104,553,200.85

Finding the Fourth Proportional to 309,025,125.60, 463,537,688.40 and 104,553,200.85

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Solution

The fourth proportional to 309,025,125.60, 463,537,688.40 and 104,553,200.85 is: 156,829,801.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,025,125.60 : 463,537,688.40 = 104,553,200.85 : x
  2. Step 2: Convert to fraction form
    309,025,125.60/463,537,688.40 = 104,553,200.85/x
  3. Step 3: Cross multiply
    309,025,125.60x = 463,537,688.40 × 104,553,200.85
  4. Step 4: Simplify right side
    309,025,125.60x = 48,464,349,036,829,912
  5. Step 5: Solve for x
    x = 48,464,349,036,829,912/309,025,125.60
  6. Step 6: Final answer
    x = 156,829,801.28

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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.