Home / 235,754,037.60-353,631,056.40-120,962,781.60

Finding the Fourth Proportional to 235,754,037.60, 353,631,056.40 and 120,962,781.60

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Solution

The fourth proportional to 235,754,037.60, 353,631,056.40 and 120,962,781.60 is: 181,444,172.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,754,037.60 : 353,631,056.40 = 120,962,781.60 : x
  2. Step 2: Convert to fraction form
    235,754,037.60/353,631,056.40 = 120,962,781.60/x
  3. Step 3: Cross multiply
    235,754,037.60x = 353,631,056.40 × 120,962,781.60
  4. Step 4: Simplify right side
    235,754,037.60x = 42,776,196,242,290,480
  5. Step 5: Solve for x
    x = 42,776,196,242,290,480/235,754,037.60
  6. Step 6: Final answer
    x = 181,444,172.40

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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.