Home / 163,708,152.90-245,596,346.55-54,567,230.10

Finding the Fourth Proportional to 163,708,152.90, 245,596,346.55 and 54,567,230.10

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Solution

The fourth proportional to 163,708,152.90, 245,596,346.55 and 54,567,230.10 is: 81,862,217.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,708,152.90 : 245,596,346.55 = 54,567,230.10 : x
  2. Step 2: Convert to fraction form
    163,708,152.90/245,596,346.55 = 54,567,230.10/x
  3. Step 3: Cross multiply
    163,708,152.90x = 245,596,346.55 × 54,567,230.10
  4. Step 4: Simplify right side
    163,708,152.90x = 13,401,512,353,913,192
  5. Step 5: Solve for x
    x = 13,401,512,353,913,192/163,708,152.90
  6. Step 6: Final answer
    x = 81,862,217.10

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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.