Home / 288,685,931.10-433,028,896.65-234,266,372.70

Finding the Fourth Proportional to 288,685,931.10, 433,028,896.65 and 234,266,372.70

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Solution

The fourth proportional to 288,685,931.10, 433,028,896.65 and 234,266,372.70 is: 351,399,559.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,685,931.10 : 433,028,896.65 = 234,266,372.70 : x
  2. Step 2: Convert to fraction form
    288,685,931.10/433,028,896.65 = 234,266,372.70/x
  3. Step 3: Cross multiply
    288,685,931.10x = 433,028,896.65 × 234,266,372.70
  4. Step 4: Simplify right side
    288,685,931.10x = 101,444,108,892,478,672
  5. Step 5: Solve for x
    x = 101,444,108,892,478,672/288,685,931.10
  6. Step 6: Final answer
    x = 351,399,559.05

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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.