Home / 164,041,254.40-245,731,207.20-102,441,337.60

Finding the Fourth Proportional to 164,041,254.40, 245,731,207.20 and 102,441,337.60

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Solution

The fourth proportional to 164,041,254.40, 245,731,207.20 and 102,441,337.60 is: 153,455,505.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,041,254.40 : 245,731,207.20 = 102,441,337.60 : x
  2. Step 2: Convert to fraction form
    164,041,254.40/245,731,207.20 = 102,441,337.60/x
  3. Step 3: Cross multiply
    164,041,254.40x = 245,731,207.20 × 102,441,337.60
  4. Step 4: Simplify right side
    164,041,254.40x = 25,173,033,555,630,748
  5. Step 5: Solve for x
    x = 25,173,033,555,630,748/164,041,254.40
  6. Step 6: Final answer
    x = 153,455,505.13

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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.