Home / 553,684,303.23-830,708,277.17-226,435,040.07

Finding the Fourth Proportional to 553,684,303.23, 830,708,277.17 and 226,435,040.07

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Solution

The fourth proportional to 553,684,303.23, 830,708,277.17 and 226,435,040.07 is: 339,726,918.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,684,303.23 : 830,708,277.17 = 226,435,040.07 : x
  2. Step 2: Convert to fraction form
    553,684,303.23/830,708,277.17 = 226,435,040.07/x
  3. Step 3: Cross multiply
    553,684,303.23x = 830,708,277.17 × 226,435,040.07
  4. Step 4: Simplify right side
    553,684,303.23x = 188,101,462,026,337,440
  5. Step 5: Solve for x
    x = 188,101,462,026,337,440/553,684,303.23
  6. Step 6: Final answer
    x = 339,726,918.26

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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.