Home / 607,391,749.50-911,242,988.76-176,570,245.50

Finding the Fourth Proportional to 607,391,749.50, 911,242,988.76 and 176,570,245.50

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Solution

The fourth proportional to 607,391,749.50, 911,242,988.76 and 176,570,245.50 is: 264,900,533.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,391,749.50 : 911,242,988.76 = 176,570,245.50 : x
  2. Step 2: Convert to fraction form
    607,391,749.50/911,242,988.76 = 176,570,245.50/x
  3. Step 3: Cross multiply
    607,391,749.50x = 911,242,988.76 × 176,570,245.50
  4. Step 4: Simplify right side
    607,391,749.50x = 160,898,398,235,506,944
  5. Step 5: Solve for x
    x = 160,898,398,235,506,944/607,391,749.50
  6. Step 6: Final answer
    x = 264,900,533.09

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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.