Home / 294,683,537.60-441,175,000.80-260,671,313.60

Finding the Fourth Proportional to 294,683,537.60, 441,175,000.80 and 260,671,313.60

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Solution

The fourth proportional to 294,683,537.60, 441,175,000.80 and 260,671,313.60 is: 390,254,806.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,683,537.60 : 441,175,000.80 = 260,671,313.60 : x
  2. Step 2: Convert to fraction form
    294,683,537.60/441,175,000.80 = 260,671,313.60/x
  3. Step 3: Cross multiply
    294,683,537.60x = 441,175,000.80 × 260,671,313.60
  4. Step 4: Simplify right side
    294,683,537.60x = 115,001,666,986,017,056
  5. Step 5: Solve for x
    x = 115,001,666,986,017,056/294,683,537.60
  6. Step 6: Final answer
    x = 390,254,806.64

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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.