Home / 254,232,030.60-381,348,045.90-193,010,027.40

Finding the Fourth Proportional to 254,232,030.60, 381,348,045.90 and 193,010,027.40

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Solution

The fourth proportional to 254,232,030.60, 381,348,045.90 and 193,010,027.40 is: 289,515,041.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,232,030.60 : 381,348,045.90 = 193,010,027.40 : x
  2. Step 2: Convert to fraction form
    254,232,030.60/381,348,045.90 = 193,010,027.40/x
  3. Step 3: Cross multiply
    254,232,030.60x = 381,348,045.90 × 193,010,027.40
  4. Step 4: Simplify right side
    254,232,030.60x = 73,603,996,788,095,456
  5. Step 5: Solve for x
    x = 73,603,996,788,095,456/254,232,030.60
  6. Step 6: Final answer
    x = 289,515,041.10

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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.