Home / 156,830,602.60-235,245,903.90-149,776,215.40

Finding the Fourth Proportional to 156,830,602.60, 235,245,903.90 and 149,776,215.40

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Solution

The fourth proportional to 156,830,602.60, 235,245,903.90 and 149,776,215.40 is: 224,664,323.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,830,602.60 : 235,245,903.90 = 149,776,215.40 : x
  2. Step 2: Convert to fraction form
    156,830,602.60/235,245,903.90 = 149,776,215.40/x
  3. Step 3: Cross multiply
    156,830,602.60x = 235,245,903.90 × 149,776,215.40
  4. Step 4: Simplify right side
    156,830,602.60x = 35,234,241,174,494,104
  5. Step 5: Solve for x
    x = 35,234,241,174,494,104/156,830,602.60
  6. Step 6: Final answer
    x = 224,664,323.10

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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.