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Finding the Fourth Proportional to 185,544,074.06, 278,316,111.10 and 185,544,074.06

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Solution

The fourth proportional to 185,544,074.06, 278,316,111.10 and 185,544,074.06 is: 278,316,111.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,544,074.06 : 278,316,111.10 = 185,544,074.06 : x
  2. Step 2: Convert to fraction form
    185,544,074.06/278,316,111.10 = 185,544,074.06/x
  3. Step 3: Cross multiply
    185,544,074.06x = 278,316,111.10 × 185,544,074.06
  4. Step 4: Simplify right side
    185,544,074.06x = 51,639,905,130,029,592
  5. Step 5: Solve for x
    x = 51,639,905,130,029,592/185,544,074.06
  6. Step 6: Final answer
    x = 278,316,111.10

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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.