Home / 220,021,548.67-303,326,342.13-175,518,567.82

Finding the Fourth Proportional to 220,021,548.67, 303,326,342.13 and 175,518,567.82

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Solution

The fourth proportional to 220,021,548.67, 303,326,342.13 and 175,518,567.82 is: 241,973,595.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,021,548.67 : 303,326,342.13 = 175,518,567.82 : x
  2. Step 2: Convert to fraction form
    220,021,548.67/303,326,342.13 = 175,518,567.82/x
  3. Step 3: Cross multiply
    220,021,548.67x = 303,326,342.13 × 175,518,567.82
  4. Step 4: Simplify right side
    220,021,548.67x = 53,239,405,152,636,808
  5. Step 5: Solve for x
    x = 53,239,405,152,636,808/220,021,548.67
  6. Step 6: Final answer
    x = 241,973,595.20

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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.