Home / 163,708,152.40-245,596,345.80-54,567,229.60

Finding the Fourth Proportional to 163,708,152.40, 245,596,345.80 and 54,567,229.60

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Solution

The fourth proportional to 163,708,152.40, 245,596,345.80 and 54,567,229.60 is: 81,862,216.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,708,152.40 : 245,596,345.80 = 54,567,229.60 : x
  2. Step 2: Convert to fraction form
    163,708,152.40/245,596,345.80 = 54,567,229.60/x
  3. Step 3: Cross multiply
    163,708,152.40x = 245,596,345.80 × 54,567,229.60
  4. Step 4: Simplify right side
    163,708,152.40x = 13,401,512,190,189,596
  5. Step 5: Solve for x
    x = 13,401,512,190,189,596/163,708,152.40
  6. Step 6: Final answer
    x = 81,862,216.35

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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.