Home / 314,460,686.40-471,691,029.60-96,110,606.40

Finding the Fourth Proportional to 314,460,686.40, 471,691,029.60 and 96,110,606.40

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Solution

The fourth proportional to 314,460,686.40, 471,691,029.60 and 96,110,606.40 is: 144,165,909.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,460,686.40 : 471,691,029.60 = 96,110,606.40 : x
  2. Step 2: Convert to fraction form
    314,460,686.40/471,691,029.60 = 96,110,606.40/x
  3. Step 3: Cross multiply
    314,460,686.40x = 471,691,029.60 × 96,110,606.40
  4. Step 4: Simplify right side
    314,460,686.40x = 45,334,510,888,296,352
  5. Step 5: Solve for x
    x = 45,334,510,888,296,352/314,460,686.40
  6. Step 6: Final answer
    x = 144,165,909.60

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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.