Home / 187,340,459.10-281,010,688.65-119,232,030.30

Finding the Fourth Proportional to 187,340,459.10, 281,010,688.65 and 119,232,030.30

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Solution

The fourth proportional to 187,340,459.10, 281,010,688.65 and 119,232,030.30 is: 178,848,045.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,340,459.10 : 281,010,688.65 = 119,232,030.30 : x
  2. Step 2: Convert to fraction form
    187,340,459.10/281,010,688.65 = 119,232,030.30/x
  3. Step 3: Cross multiply
    187,340,459.10x = 281,010,688.65 × 119,232,030.30
  4. Step 4: Simplify right side
    187,340,459.10x = 33,505,474,943,740,664
  5. Step 5: Solve for x
    x = 33,505,474,943,740,664/187,340,459.10
  6. Step 6: Final answer
    x = 178,848,045.45

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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.