Home / 178,047,741.86-245,825,795.22-111,168,541.01

Finding the Fourth Proportional to 178,047,741.86, 245,825,795.22 and 111,168,541.01

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Solution

The fourth proportional to 178,047,741.86, 245,825,795.22 and 111,168,541.01 is: 153,487,456.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,047,741.86 : 245,825,795.22 = 111,168,541.01 : x
  2. Step 2: Convert to fraction form
    178,047,741.86/245,825,795.22 = 111,168,541.01/x
  3. Step 3: Cross multiply
    178,047,741.86x = 245,825,795.22 × 111,168,541.01
  4. Step 4: Simplify right side
    178,047,741.86x = 27,328,094,997,230,432
  5. Step 5: Solve for x
    x = 27,328,094,997,230,432/178,047,741.86
  6. Step 6: Final answer
    x = 153,487,456.30

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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.