Home / 164,103,088.40-245,856,034.20-133,646,051.60

Finding the Fourth Proportional to 164,103,088.40, 245,856,034.20 and 133,646,051.60

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Solution

The fourth proportional to 164,103,088.40, 245,856,034.20 and 133,646,051.60 is: 200,225,897.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,103,088.40 : 245,856,034.20 = 133,646,051.60 : x
  2. Step 2: Convert to fraction form
    164,103,088.40/245,856,034.20 = 133,646,051.60/x
  3. Step 3: Cross multiply
    164,103,088.40x = 245,856,034.20 × 133,646,051.60
  4. Step 4: Simplify right side
    164,103,088.40x = 32,857,688,232,864,560
  5. Step 5: Solve for x
    x = 32,857,688,232,864,560/164,103,088.40
  6. Step 6: Final answer
    x = 200,225,897.96

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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.