Home / 156,089,457.32-234,148,578.30-51,045,345.16

Finding the Fourth Proportional to 156,089,457.32, 234,148,578.30 and 51,045,345.16

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Solution

The fourth proportional to 156,089,457.32, 234,148,578.30 and 51,045,345.16 is: 76,572,724.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,089,457.32 : 234,148,578.30 = 51,045,345.16 : x
  2. Step 2: Convert to fraction form
    156,089,457.32/234,148,578.30 = 51,045,345.16/x
  3. Step 3: Cross multiply
    156,089,457.32x = 234,148,578.30 × 51,045,345.16
  4. Step 4: Simplify right side
    156,089,457.32x = 11,952,194,997,461,414
  5. Step 5: Solve for x
    x = 11,952,194,997,461,414/156,089,457.32
  6. Step 6: Final answer
    x = 76,572,724.40

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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.