Home / 355,911,246.90-533,866,870.35-317,616,002.10

Finding the Fourth Proportional to 355,911,246.90, 533,866,870.35 and 317,616,002.10

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Solution

The fourth proportional to 355,911,246.90, 533,866,870.35 and 317,616,002.10 is: 476,424,003.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,911,246.90 : 533,866,870.35 = 317,616,002.10 : x
  2. Step 2: Convert to fraction form
    355,911,246.90/533,866,870.35 = 317,616,002.10/x
  3. Step 3: Cross multiply
    355,911,246.90x = 533,866,870.35 × 317,616,002.10
  4. Step 4: Simplify right side
    355,911,246.90x = 169,564,661,014,206,048
  5. Step 5: Solve for x
    x = 169,564,661,014,206,048/355,911,246.90
  6. Step 6: Final answer
    x = 476,424,003.15

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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.