Home / 148,885,129.60-223,334,692.80-46,652,502.40

Finding the Fourth Proportional to 148,885,129.60, 223,334,692.80 and 46,652,502.40

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Solution

The fourth proportional to 148,885,129.60, 223,334,692.80 and 46,652,502.40 is: 69,980,946.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,885,129.60 : 223,334,692.80 = 46,652,502.40 : x
  2. Step 2: Convert to fraction form
    148,885,129.60/223,334,692.80 = 46,652,502.40/x
  3. Step 3: Cross multiply
    148,885,129.60x = 223,334,692.80 × 46,652,502.40
  4. Step 4: Simplify right side
    148,885,129.60x = 10,419,122,291,855,262
  5. Step 5: Solve for x
    x = 10,419,122,291,855,262/148,885,129.60
  6. Step 6: Final answer
    x = 69,980,946.52

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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.