Home / 147,341,808.80-220,587,560.40-130,335,696.80

Finding the Fourth Proportional to 147,341,808.80, 220,587,560.40 and 130,335,696.80

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Solution

The fourth proportional to 147,341,808.80, 220,587,560.40 and 130,335,696.80 is: 195,127,463.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,341,808.80 : 220,587,560.40 = 130,335,696.80 : x
  2. Step 2: Convert to fraction form
    147,341,808.80/220,587,560.40 = 130,335,696.80/x
  3. Step 3: Cross multiply
    147,341,808.80x = 220,587,560.40 × 130,335,696.80
  4. Step 4: Simplify right side
    147,341,808.80x = 28,750,433,390,146,088
  5. Step 5: Solve for x
    x = 28,750,433,390,146,088/147,341,808.80
  6. Step 6: Final answer
    x = 195,127,463.31

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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.