Home / 163,881,982.40-245,822,973.60-146,025,564.80

Finding the Fourth Proportional to 163,881,982.40, 245,822,973.60 and 146,025,564.80

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Solution

The fourth proportional to 163,881,982.40, 245,822,973.60 and 146,025,564.80 is: 219,038,347.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,881,982.40 : 245,822,973.60 = 146,025,564.80 : x
  2. Step 2: Convert to fraction form
    163,881,982.40/245,822,973.60 = 146,025,564.80/x
  3. Step 3: Cross multiply
    163,881,982.40x = 245,822,973.60 × 146,025,564.80
  4. Step 4: Simplify right side
    163,881,982.40x = 35,896,438,560,755,492
  5. Step 5: Solve for x
    x = 35,896,438,560,755,492/163,881,982.40
  6. Step 6: Final answer
    x = 219,038,347.20

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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.