Home / 409,901,356.60-614,852,034.90-370,362,146.20

Finding the Fourth Proportional to 409,901,356.60, 614,852,034.90 and 370,362,146.20

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Solution

The fourth proportional to 409,901,356.60, 614,852,034.90 and 370,362,146.20 is: 555,543,219.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,901,356.60 : 614,852,034.90 = 370,362,146.20 : x
  2. Step 2: Convert to fraction form
    409,901,356.60/614,852,034.90 = 370,362,146.20/x
  3. Step 3: Cross multiply
    409,901,356.60x = 614,852,034.90 × 370,362,146.20
  4. Step 4: Simplify right side
    409,901,356.60x = 227,717,919,241,001,280
  5. Step 5: Solve for x
    x = 227,717,919,241,001,280/409,901,356.60
  6. Step 6: Final answer
    x = 555,543,219.30

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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.