Home / 209,953,002.90-314,929,504.35-166,587,417.30

Finding the Fourth Proportional to 209,953,002.90, 314,929,504.35 and 166,587,417.30

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Solution

The fourth proportional to 209,953,002.90, 314,929,504.35 and 166,587,417.30 is: 249,881,125.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,953,002.90 : 314,929,504.35 = 166,587,417.30 : x
  2. Step 2: Convert to fraction form
    209,953,002.90/314,929,504.35 = 166,587,417.30/x
  3. Step 3: Cross multiply
    209,953,002.90x = 314,929,504.35 × 166,587,417.30
  4. Step 4: Simplify right side
    209,953,002.90x = 52,463,292,761,235,624
  5. Step 5: Solve for x
    x = 52,463,292,761,235,624/209,953,002.90
  6. Step 6: Final answer
    x = 249,881,125.95

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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.