Home / 734,854,425.60-1,102,281,638.40-326,707,737.60

Finding the Fourth Proportional to 734,854,425.60, 1,102,281,638.40 and 326,707,737.60

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Solution

The fourth proportional to 734,854,425.60, 1,102,281,638.40 and 326,707,737.60 is: 490,061,606.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,854,425.60 : 1,102,281,638.40 = 326,707,737.60 : x
  2. Step 2: Convert to fraction form
    734,854,425.60/1,102,281,638.40 = 326,707,737.60/x
  3. Step 3: Cross multiply
    734,854,425.60x = 1,102,281,638.40 × 326,707,737.60
  4. Step 4: Simplify right side
    734,854,425.60x = 360,123,940,279,685,312
  5. Step 5: Solve for x
    x = 360,123,940,279,685,312/734,854,425.60
  6. Step 6: Final answer
    x = 490,061,606.40

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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.