Home / 309,333,704-426,776,043.92-175,357,256.72

Finding the Fourth Proportional to 309,333,704, 426,776,043.92 and 175,357,256.72

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Solution

The fourth proportional to 309,333,704, 426,776,043.92 and 175,357,256.72 is: 241,933,792.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,333,704 : 426,776,043.92 = 175,357,256.72 : x
  2. Step 2: Convert to fraction form
    309,333,704/426,776,043.92 = 175,357,256.72/x
  3. Step 3: Cross multiply
    309,333,704x = 426,776,043.92 × 175,357,256.72
  4. Step 4: Simplify right side
    309,333,704x = 74,838,276,295,625,440
  5. Step 5: Solve for x
    x = 74,838,276,295,625,440/309,333,704
  6. Step 6: Final answer
    x = 241,933,792.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.