Home / 377,012,010.40-565,518,015.60-104,382,777.40

Finding the Fourth Proportional to 377,012,010.40, 565,518,015.60 and 104,382,777.40

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Solution

The fourth proportional to 377,012,010.40, 565,518,015.60 and 104,382,777.40 is: 156,574,166.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,012,010.40 : 565,518,015.60 = 104,382,777.40 : x
  2. Step 2: Convert to fraction form
    377,012,010.40/565,518,015.60 = 104,382,777.40/x
  3. Step 3: Cross multiply
    377,012,010.40x = 565,518,015.60 × 104,382,777.40
  4. Step 4: Simplify right side
    377,012,010.40x = 59,030,341,138,064,536
  5. Step 5: Solve for x
    x = 59,030,341,138,064,536/377,012,010.40
  6. Step 6: Final answer
    x = 156,574,166.10

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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.