Home / 220,021,548.48-303,326,341.86-175,518,567.63

Finding the Fourth Proportional to 220,021,548.48, 303,326,341.86 and 175,518,567.63

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Solution

The fourth proportional to 220,021,548.48, 303,326,341.86 and 175,518,567.63 is: 241,973,594.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,021,548.48 : 303,326,341.86 = 175,518,567.63 : x
  2. Step 2: Convert to fraction form
    220,021,548.48/303,326,341.86 = 175,518,567.63/x
  3. Step 3: Cross multiply
    220,021,548.48x = 303,326,341.86 × 175,518,567.63
  4. Step 4: Simplify right side
    220,021,548.48x = 53,239,405,047,714,912
  5. Step 5: Solve for x
    x = 53,239,405,047,714,912/220,021,548.48
  6. Step 6: Final answer
    x = 241,973,594.93

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1.5x scale

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.