Home / 305,045,999.10-457,568,998.65-97,784,009.10

Finding the Fourth Proportional to 305,045,999.10, 457,568,998.65 and 97,784,009.10

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Solution

The fourth proportional to 305,045,999.10, 457,568,998.65 and 97,784,009.10 is: 146,676,013.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,045,999.10 : 457,568,998.65 = 97,784,009.10 : x
  2. Step 2: Convert to fraction form
    305,045,999.10/457,568,998.65 = 97,784,009.10/x
  3. Step 3: Cross multiply
    305,045,999.10x = 457,568,998.65 × 97,784,009.10
  4. Step 4: Simplify right side
    305,045,999.10x = 44,742,931,127,869,480
  5. Step 5: Solve for x
    x = 44,742,931,127,869,480/305,045,999.10
  6. Step 6: Final answer
    x = 146,676,013.65

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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.