Home / 149,822,054.40-224,733,081.60-139,968,307.20

Finding the Fourth Proportional to 149,822,054.40, 224,733,081.60 and 139,968,307.20

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Solution

The fourth proportional to 149,822,054.40, 224,733,081.60 and 139,968,307.20 is: 209,952,460.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,822,054.40 : 224,733,081.60 = 139,968,307.20 : x
  2. Step 2: Convert to fraction form
    149,822,054.40/224,733,081.60 = 139,968,307.20/x
  3. Step 3: Cross multiply
    149,822,054.40x = 224,733,081.60 × 139,968,307.20
  4. Step 4: Simplify right side
    149,822,054.40x = 31,455,509,003,391,464
  5. Step 5: Solve for x
    x = 31,455,509,003,391,464/149,822,054.40
  6. Step 6: Final answer
    x = 209,952,460.80

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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.