Home / 224,587,128.80-336,313,822.80-147,492,754.40

Finding the Fourth Proportional to 224,587,128.80, 336,313,822.80 and 147,492,754.40

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Solution

The fourth proportional to 224,587,128.80, 336,313,822.80 and 147,492,754.40 is: 220,866,851.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,587,128.80 : 336,313,822.80 = 147,492,754.40 : x
  2. Step 2: Convert to fraction form
    224,587,128.80/336,313,822.80 = 147,492,754.40/x
  3. Step 3: Cross multiply
    224,587,128.80x = 336,313,822.80 × 147,492,754.40
  4. Step 4: Simplify right side
    224,587,128.80x = 49,603,852,067,565,528
  5. Step 5: Solve for x
    x = 49,603,852,067,565,528/224,587,128.80
  6. Step 6: Final answer
    x = 220,866,851.69

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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.