Home / 178,121,646.60-267,154,476.30-63,089,723.40

Finding the Fourth Proportional to 178,121,646.60, 267,154,476.30 and 63,089,723.40

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Solution

The fourth proportional to 178,121,646.60, 267,154,476.30 and 63,089,723.40 is: 94,624,669.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,121,646.60 : 267,154,476.30 = 63,089,723.40 : x
  2. Step 2: Convert to fraction form
    178,121,646.60/267,154,476.30 = 63,089,723.40/x
  3. Step 3: Cross multiply
    178,121,646.60x = 267,154,476.30 × 63,089,723.40
  4. Step 4: Simplify right side
    178,121,646.60x = 16,854,702,014,838,856
  5. Step 5: Solve for x
    x = 16,854,702,014,838,856/178,121,646.60
  6. Step 6: Final answer
    x = 94,624,669.92

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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.