Home / 734,854,428.10-1,102,281,642.15-326,707,740.10

Finding the Fourth Proportional to 734,854,428.10, 1,102,281,642.15 and 326,707,740.10

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Solution

The fourth proportional to 734,854,428.10, 1,102,281,642.15 and 326,707,740.10 is: 490,061,610.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,854,428.10 : 1,102,281,642.15 = 326,707,740.10 : x
  2. Step 2: Convert to fraction form
    734,854,428.10/1,102,281,642.15 = 326,707,740.10/x
  3. Step 3: Cross multiply
    734,854,428.10x = 1,102,281,642.15 × 326,707,740.10
  4. Step 4: Simplify right side
    734,854,428.10x = 360,123,944,260,543,488
  5. Step 5: Solve for x
    x = 360,123,944,260,543,488/734,854,428.10
  6. Step 6: Final answer
    x = 490,061,610.15

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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.