Home / 395,928,036.10-593,892,054.15-251,004,075.40

Finding the Fourth Proportional to 395,928,036.10, 593,892,054.15 and 251,004,075.40

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Solution

The fourth proportional to 395,928,036.10, 593,892,054.15 and 251,004,075.40 is: 376,506,113.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,928,036.10 : 593,892,054.15 = 251,004,075.40 : x
  2. Step 2: Convert to fraction form
    395,928,036.10/593,892,054.15 = 251,004,075.40/x
  3. Step 3: Cross multiply
    395,928,036.10x = 593,892,054.15 × 251,004,075.40
  4. Step 4: Simplify right side
    395,928,036.10x = 149,069,325,939,327,488
  5. Step 5: Solve for x
    x = 149,069,325,939,327,488/395,928,036.10
  6. Step 6: Final answer
    x = 376,506,113.10

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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.