Home / 348,280,867.56-522,496,884.06-105,937,473

Finding the Fourth Proportional to 348,280,867.56, 522,496,884.06 and 105,937,473

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Solution

The fourth proportional to 348,280,867.56, 522,496,884.06 and 105,937,473 is: 158,929,199.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,280,867.56 : 522,496,884.06 = 105,937,473 : x
  2. Step 2: Convert to fraction form
    348,280,867.56/522,496,884.06 = 105,937,473/x
  3. Step 3: Cross multiply
    348,280,867.56x = 522,496,884.06 × 105,937,473
  4. Step 4: Simplify right side
    348,280,867.56x = 55,351,999,547,690,384
  5. Step 5: Solve for x
    x = 55,351,999,547,690,384/348,280,867.56
  6. Step 6: Final answer
    x = 158,929,199.69

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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.