Home / 178,121,641.60-267,154,468.80-63,089,718.40

Finding the Fourth Proportional to 178,121,641.60, 267,154,468.80 and 63,089,718.40

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Solution

The fourth proportional to 178,121,641.60, 267,154,468.80 and 63,089,718.40 is: 94,624,662.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,121,641.60 : 267,154,468.80 = 63,089,718.40 : x
  2. Step 2: Convert to fraction form
    178,121,641.60/267,154,468.80 = 63,089,718.40/x
  3. Step 3: Cross multiply
    178,121,641.60x = 267,154,468.80 × 63,089,718.40
  4. Step 4: Simplify right side
    178,121,641.60x = 16,854,700,205,893,586
  5. Step 5: Solve for x
    x = 16,854,700,205,893,586/178,121,641.60
  6. Step 6: Final answer
    x = 94,624,662.42

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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.