Home / 160,822,646.16-221,374,945.80-140,160,570

Finding the Fourth Proportional to 160,822,646.16, 221,374,945.80 and 140,160,570

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Solution

The fourth proportional to 160,822,646.16, 221,374,945.80 and 140,160,570 is: 192,933,267.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,822,646.16 : 221,374,945.80 = 140,160,570 : x
  2. Step 2: Convert to fraction form
    160,822,646.16/221,374,945.80 = 140,160,570/x
  3. Step 3: Cross multiply
    160,822,646.16x = 221,374,945.80 × 140,160,570
  4. Step 4: Simplify right side
    160,822,646.16x = 31,028,038,587,047,108
  5. Step 5: Solve for x
    x = 31,028,038,587,047,108/160,822,646.16
  6. Step 6: Final answer
    x = 192,933,267.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.