Home / 210,294,518.10-315,441,777.15-119,595,254.10

Finding the Fourth Proportional to 210,294,518.10, 315,441,777.15 and 119,595,254.10

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Solution

The fourth proportional to 210,294,518.10, 315,441,777.15 and 119,595,254.10 is: 179,392,881.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,294,518.10 : 315,441,777.15 = 119,595,254.10 : x
  2. Step 2: Convert to fraction form
    210,294,518.10/315,441,777.15 = 119,595,254.10/x
  3. Step 3: Cross multiply
    210,294,518.10x = 315,441,777.15 × 119,595,254.10
  4. Step 4: Simplify right side
    210,294,518.10x = 37,725,339,492,009,816
  5. Step 5: Solve for x
    x = 37,725,339,492,009,816/210,294,518.10
  6. Step 6: Final answer
    x = 179,392,881.15

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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.