Home / 348,280,854.56-522,496,864.56-105,937,460

Finding the Fourth Proportional to 348,280,854.56, 522,496,864.56 and 105,937,460

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Solution

The fourth proportional to 348,280,854.56, 522,496,864.56 and 105,937,460 is: 158,929,180.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,280,854.56 : 522,496,864.56 = 105,937,460 : x
  2. Step 2: Convert to fraction form
    348,280,854.56/522,496,864.56 = 105,937,460/x
  3. Step 3: Cross multiply
    348,280,854.56x = 522,496,864.56 × 105,937,460
  4. Step 4: Simplify right side
    348,280,854.56x = 55,351,990,689,450,416
  5. Step 5: Solve for x
    x = 55,351,990,689,450,416/348,280,854.56
  6. Step 6: Final answer
    x = 158,929,180.19

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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.