Home / 532,235,216.40-798,352,824.60-245,580,752.40

Finding the Fourth Proportional to 532,235,216.40, 798,352,824.60 and 245,580,752.40

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Solution

The fourth proportional to 532,235,216.40, 798,352,824.60 and 245,580,752.40 is: 368,371,128.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,235,216.40 : 798,352,824.60 = 245,580,752.40 : x
  2. Step 2: Convert to fraction form
    532,235,216.40/798,352,824.60 = 245,580,752.40/x
  3. Step 3: Cross multiply
    532,235,216.40x = 798,352,824.60 × 245,580,752.40
  4. Step 4: Simplify right side
    532,235,216.40x = 196,060,087,345,933,248
  5. Step 5: Solve for x
    x = 196,060,087,345,933,248/532,235,216.40
  6. Step 6: Final answer
    x = 368,371,128.60

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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.