Home / 173,878,443.20-260,817,664.80-93,256,875.20

Finding the Fourth Proportional to 173,878,443.20, 260,817,664.80 and 93,256,875.20

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Solution

The fourth proportional to 173,878,443.20, 260,817,664.80 and 93,256,875.20 is: 139,885,312.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,878,443.20 : 260,817,664.80 = 93,256,875.20 : x
  2. Step 2: Convert to fraction form
    173,878,443.20/260,817,664.80 = 93,256,875.20/x
  3. Step 3: Cross multiply
    173,878,443.20x = 260,817,664.80 × 93,256,875.20
  4. Step 4: Simplify right side
    173,878,443.20x = 24,323,040,416,209,036
  5. Step 5: Solve for x
    x = 24,323,040,416,209,036/173,878,443.20
  6. Step 6: Final answer
    x = 139,885,312.80

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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.