Home / 401,708,165.80-602,562,248.70-110,620,215.40

Finding the Fourth Proportional to 401,708,165.80, 602,562,248.70 and 110,620,215.40

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Solution

The fourth proportional to 401,708,165.80, 602,562,248.70 and 110,620,215.40 is: 165,930,323.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,708,165.80 : 602,562,248.70 = 110,620,215.40 : x
  2. Step 2: Convert to fraction form
    401,708,165.80/602,562,248.70 = 110,620,215.40/x
  3. Step 3: Cross multiply
    401,708,165.80x = 602,562,248.70 × 110,620,215.40
  4. Step 4: Simplify right side
    401,708,165.80x = 66,655,565,743,102,376
  5. Step 5: Solve for x
    x = 66,655,565,743,102,376/401,708,165.80
  6. Step 6: Final answer
    x = 165,930,323.10

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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.