Home / 148,671,460,934.28-223,050,708,190.80-47,940,302,652.12

Finding the Fourth Proportional to 148,671,460,934.28, 223,050,708,190.80 and 47,940,302,652.12

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Solution

The fourth proportional to 148,671,460,934.28, 223,050,708,190.80 and 47,940,302,652.12 is: 71,924,486,315.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,671,460,934.28 : 223,050,708,190.80 = 47,940,302,652.12 : x
  2. Step 2: Convert to fraction form
    148,671,460,934.28/223,050,708,190.80 = 47,940,302,652.12/x
  3. Step 3: Cross multiply
    148,671,460,934.28x = 223,050,708,190.80 × 47,940,302,652.12
  4. Step 4: Simplify right side
    148,671,460,934.28x = 10,693,118,457,436,652,437,504
  5. Step 5: Solve for x
    x = 10,693,118,457,436,652,437,504/148,671,460,934.28
  6. Step 6: Final answer
    x = 71,924,486,315.26

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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.