Home / 177,506,193.90-244,953,985.32-99,190,390.80

Finding the Fourth Proportional to 177,506,193.90, 244,953,985.32 and 99,190,390.80

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Solution

The fourth proportional to 177,506,193.90, 244,953,985.32 and 99,190,390.80 is: 136,880,189.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,506,193.90 : 244,953,985.32 = 99,190,390.80 : x
  2. Step 2: Convert to fraction form
    177,506,193.90/244,953,985.32 = 99,190,390.80/x
  3. Step 3: Cross multiply
    177,506,193.90x = 244,953,985.32 × 99,190,390.80
  4. Step 4: Simplify right side
    177,506,193.90x = 24,297,081,531,908,260
  5. Step 5: Solve for x
    x = 24,297,081,531,908,260/177,506,193.90
  6. Step 6: Final answer
    x = 136,880,189.91

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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.