Home / 196,829,326.40-295,243,989.60-177,345,780.80

Finding the Fourth Proportional to 196,829,326.40, 295,243,989.60 and 177,345,780.80

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Solution

The fourth proportional to 196,829,326.40, 295,243,989.60 and 177,345,780.80 is: 266,018,671.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,829,326.40 : 295,243,989.60 = 177,345,780.80 : x
  2. Step 2: Convert to fraction form
    196,829,326.40/295,243,989.60 = 177,345,780.80/x
  3. Step 3: Cross multiply
    196,829,326.40x = 295,243,989.60 × 177,345,780.80
  4. Step 4: Simplify right side
    196,829,326.40x = 52,360,275,862,119,088
  5. Step 5: Solve for x
    x = 52,360,275,862,119,088/196,829,326.40
  6. Step 6: Final answer
    x = 266,018,671.20

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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.