Home / 297,422,312,041.52-410,444,180,565.02-168,970,809,139.05

Finding the Fourth Proportional to 297,422,312,041.52, 410,444,180,565.02 and 168,970,809,139.05

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Solution

The fourth proportional to 297,422,312,041.52, 410,444,180,565.02 and 168,970,809,139.05 is: 233,180,506,265.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,422,312,041.52 : 410,444,180,565.02 = 168,970,809,139.05 : x
  2. Step 2: Convert to fraction form
    297,422,312,041.52/410,444,180,565.02 = 168,970,809,139.05/x
  3. Step 3: Cross multiply
    297,422,312,041.52x = 410,444,180,565.02 × 168,970,809,139.05
  4. Step 4: Simplify right side
    297,422,312,041.52x = 69,353,085,296,485,771,247,616
  5. Step 5: Solve for x
    x = 69,353,085,296,485,771,247,616/297,422,312,041.52
  6. Step 6: Final answer
    x = 233,180,506,265.46

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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.