Home / 234,011,685.60-351,017,528.40-165,987,237.60

Finding the Fourth Proportional to 234,011,685.60, 351,017,528.40 and 165,987,237.60

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Solution

The fourth proportional to 234,011,685.60, 351,017,528.40 and 165,987,237.60 is: 248,980,856.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,011,685.60 : 351,017,528.40 = 165,987,237.60 : x
  2. Step 2: Convert to fraction form
    234,011,685.60/351,017,528.40 = 165,987,237.60/x
  3. Step 3: Cross multiply
    234,011,685.60x = 351,017,528.40 × 165,987,237.60
  4. Step 4: Simplify right side
    234,011,685.60x = 58,264,429,888,295,544
  5. Step 5: Solve for x
    x = 58,264,429,888,295,544/234,011,685.60
  6. Step 6: Final answer
    x = 248,980,856.40

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1.5x scale

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.