Home / 351,045,312.60-526,567,968.90-178,858,428.60

Finding the Fourth Proportional to 351,045,312.60, 526,567,968.90 and 178,858,428.60

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Solution

The fourth proportional to 351,045,312.60, 526,567,968.90 and 178,858,428.60 is: 268,287,642.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,045,312.60 : 526,567,968.90 = 178,858,428.60 : x
  2. Step 2: Convert to fraction form
    351,045,312.60/526,567,968.90 = 178,858,428.60/x
  3. Step 3: Cross multiply
    351,045,312.60x = 526,567,968.90 × 178,858,428.60
  4. Step 4: Simplify right side
    351,045,312.60x = 94,181,119,468,547,664
  5. Step 5: Solve for x
    x = 94,181,119,468,547,664/351,045,312.60
  6. Step 6: Final answer
    x = 268,287,642.90

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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.