Home / 346,066,610,695.20-518,686,667,521.20-144,607,956,415.20

Finding the Fourth Proportional to 346,066,610,695.20, 518,686,667,521.20 and 144,607,956,415.20

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Solution

The fourth proportional to 346,066,610,695.20, 518,686,667,521.20 and 144,607,956,415.20 is: 216,739,253,923.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,066,610,695.20 : 518,686,667,521.20 = 144,607,956,415.20 : x
  2. Step 2: Convert to fraction form
    346,066,610,695.20/518,686,667,521.20 = 144,607,956,415.20/x
  3. Step 3: Cross multiply
    346,066,610,695.20x = 518,686,667,521.20 × 144,607,956,415.20
  4. Step 4: Simplify right side
    346,066,610,695.20x = 75,006,219,010,051,028,287,488
  5. Step 5: Solve for x
    x = 75,006,219,010,051,028,287,488/346,066,610,695.20
  6. Step 6: Final answer
    x = 216,739,253,923.90

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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.