Home / 200,762,442.60-301,143,663.90-149,744,106.60

Finding the Fourth Proportional to 200,762,442.60, 301,143,663.90 and 149,744,106.60

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Solution

The fourth proportional to 200,762,442.60, 301,143,663.90 and 149,744,106.60 is: 224,616,159.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,762,442.60 : 301,143,663.90 = 149,744,106.60 : x
  2. Step 2: Convert to fraction form
    200,762,442.60/301,143,663.90 = 149,744,106.60/x
  3. Step 3: Cross multiply
    200,762,442.60x = 301,143,663.90 × 149,744,106.60
  4. Step 4: Simplify right side
    200,762,442.60x = 45,094,488,908,956,168
  5. Step 5: Solve for x
    x = 45,094,488,908,956,168/200,762,442.60
  6. Step 6: Final answer
    x = 224,616,159.90

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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.