Home / 223,633,878.32-335,280,056.34-70,191,158.96

Finding the Fourth Proportional to 223,633,878.32, 335,280,056.34 and 70,191,158.96

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Solution

The fourth proportional to 223,633,878.32, 335,280,056.34 and 70,191,158.96 is: 105,233,142.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,633,878.32 : 335,280,056.34 = 70,191,158.96 : x
  2. Step 2: Convert to fraction form
    223,633,878.32/335,280,056.34 = 70,191,158.96/x
  3. Step 3: Cross multiply
    223,633,878.32x = 335,280,056.34 × 70,191,158.96
  4. Step 4: Simplify right side
    223,633,878.32x = 23,533,695,730,678,692
  5. Step 5: Solve for x
    x = 23,533,695,730,678,692/223,633,878.32
  6. Step 6: Final answer
    x = 105,233,142.26

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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.