Home / 149,468,051.40-224,202,077.10-122,205,128.10

Finding the Fourth Proportional to 149,468,051.40, 224,202,077.10 and 122,205,128.10

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Solution

The fourth proportional to 149,468,051.40, 224,202,077.10 and 122,205,128.10 is: 183,307,692.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,468,051.40 : 224,202,077.10 = 122,205,128.10 : x
  2. Step 2: Convert to fraction form
    149,468,051.40/224,202,077.10 = 122,205,128.10/x
  3. Step 3: Cross multiply
    149,468,051.40x = 224,202,077.10 × 122,205,128.10
  4. Step 4: Simplify right side
    149,468,051.40x = 27,398,643,552,291,576
  5. Step 5: Solve for x
    x = 27,398,643,552,291,576/149,468,051.40
  6. Step 6: Final answer
    x = 183,307,692.15

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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.