Home / 309,025,124.10-463,537,686.15-104,553,199.35

Finding the Fourth Proportional to 309,025,124.10, 463,537,686.15 and 104,553,199.35

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Solution

The fourth proportional to 309,025,124.10, 463,537,686.15 and 104,553,199.35 is: 156,829,799.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,025,124.10 : 463,537,686.15 = 104,553,199.35 : x
  2. Step 2: Convert to fraction form
    309,025,124.10/463,537,686.15 = 104,553,199.35/x
  3. Step 3: Cross multiply
    309,025,124.10x = 463,537,686.15 × 104,553,199.35
  4. Step 4: Simplify right side
    309,025,124.10x = 48,464,348,106,278,680
  5. Step 5: Solve for x
    x = 48,464,348,106,278,680/309,025,124.10
  6. Step 6: Final answer
    x = 156,829,799.03

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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.