Home / 149,842,421.20-224,763,631.80-98,110,248.40

Finding the Fourth Proportional to 149,842,421.20, 224,763,631.80 and 98,110,248.40

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Solution

The fourth proportional to 149,842,421.20, 224,763,631.80 and 98,110,248.40 is: 147,165,372.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,842,421.20 : 224,763,631.80 = 98,110,248.40 : x
  2. Step 2: Convert to fraction form
    149,842,421.20/224,763,631.80 = 98,110,248.40/x
  3. Step 3: Cross multiply
    149,842,421.20x = 224,763,631.80 × 98,110,248.40
  4. Step 4: Simplify right side
    149,842,421.20x = 22,051,615,747,184,140
  5. Step 5: Solve for x
    x = 22,051,615,747,184,140/149,842,421.20
  6. Step 6: Final answer
    x = 147,165,372.60

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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.