Home / 186,564,165.30-257,459,443.25-102,932,291.16

Finding the Fourth Proportional to 186,564,165.30, 257,459,443.25 and 102,932,291.16

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Solution

The fourth proportional to 186,564,165.30, 257,459,443.25 and 102,932,291.16 is: 142,047,055.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,564,165.30 : 257,459,443.25 = 102,932,291.16 : x
  2. Step 2: Convert to fraction form
    186,564,165.30/257,459,443.25 = 102,932,291.16/x
  3. Step 3: Cross multiply
    186,564,165.30x = 257,459,443.25 × 102,932,291.16
  4. Step 4: Simplify right side
    186,564,165.30x = 26,500,890,373,985,836
  5. Step 5: Solve for x
    x = 26,500,890,373,985,836/186,564,165.30
  6. Step 6: Final answer
    x = 142,047,055.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.