Home / 700,896,966.29-1,050,519,813.18-286,114,745.33

Finding the Fourth Proportional to 700,896,966.29, 1,050,519,813.18 and 286,114,745.33

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Solution

The fourth proportional to 700,896,966.29, 1,050,519,813.18 and 286,114,745.33 is: 428,835,083.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,896,966.29 : 1,050,519,813.18 = 286,114,745.33 : x
  2. Step 2: Convert to fraction form
    700,896,966.29/1,050,519,813.18 = 286,114,745.33/x
  3. Step 3: Cross multiply
    700,896,966.29x = 1,050,519,813.18 × 286,114,745.33
  4. Step 4: Simplify right side
    700,896,966.29x = 300,569,208,812,114,816
  5. Step 5: Solve for x
    x = 300,569,208,812,114,816/700,896,966.29
  6. Step 6: Final answer
    x = 428,835,083.14

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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.