Home / 468,020,938.40-702,031,407.60-226,156,234.40

Finding the Fourth Proportional to 468,020,938.40, 702,031,407.60 and 226,156,234.40

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Solution

The fourth proportional to 468,020,938.40, 702,031,407.60 and 226,156,234.40 is: 339,234,351.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,020,938.40 : 702,031,407.60 = 226,156,234.40 : x
  2. Step 2: Convert to fraction form
    468,020,938.40/702,031,407.60 = 226,156,234.40/x
  3. Step 3: Cross multiply
    468,020,938.40x = 702,031,407.60 × 226,156,234.40
  4. Step 4: Simplify right side
    468,020,938.40x = 158,768,779,573,347,552
  5. Step 5: Solve for x
    x = 158,768,779,573,347,552/468,020,938.40
  6. Step 6: Final answer
    x = 339,234,351.60

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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.