Home / 736,238,732.40-1,104,358,098.60-190,980,266.40

Finding the Fourth Proportional to 736,238,732.40, 1,104,358,098.60 and 190,980,266.40

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Solution

The fourth proportional to 736,238,732.40, 1,104,358,098.60 and 190,980,266.40 is: 286,470,399.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,238,732.40 : 1,104,358,098.60 = 190,980,266.40 : x
  2. Step 2: Convert to fraction form
    736,238,732.40/1,104,358,098.60 = 190,980,266.40/x
  3. Step 3: Cross multiply
    736,238,732.40x = 1,104,358,098.60 × 190,980,266.40
  4. Step 4: Simplify right side
    736,238,732.40x = 210,910,603,871,625,440
  5. Step 5: Solve for x
    x = 210,910,603,871,625,440/736,238,732.40
  6. Step 6: Final answer
    x = 286,470,399.60

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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.