Home / 176,938,985.35-265,365,899.70-54,118,363.20

Finding the Fourth Proportional to 176,938,985.35, 265,365,899.70 and 54,118,363.20

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Solution

The fourth proportional to 176,938,985.35, 265,365,899.70 and 54,118,363.20 is: 81,164,521.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,938,985.35 : 265,365,899.70 = 54,118,363.20 : x
  2. Step 2: Convert to fraction form
    176,938,985.35/265,365,899.70 = 54,118,363.20/x
  3. Step 3: Cross multiply
    176,938,985.35x = 265,365,899.70 × 54,118,363.20
  4. Step 4: Simplify right side
    176,938,985.35x = 14,361,168,139,261,950
  5. Step 5: Solve for x
    x = 14,361,168,139,261,950/176,938,985.35
  6. Step 6: Final answer
    x = 81,164,521.83

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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.