Home / 335,057,345.20-502,586,017.80-248,963,903.20

Finding the Fourth Proportional to 335,057,345.20, 502,586,017.80 and 248,963,903.20

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Solution

The fourth proportional to 335,057,345.20, 502,586,017.80 and 248,963,903.20 is: 373,445,854.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,057,345.20 : 502,586,017.80 = 248,963,903.20 : x
  2. Step 2: Convert to fraction form
    335,057,345.20/502,586,017.80 = 248,963,903.20/x
  3. Step 3: Cross multiply
    335,057,345.20x = 502,586,017.80 × 248,963,903.20
  4. Step 4: Simplify right side
    335,057,345.20x = 125,125,776,685,232,672
  5. Step 5: Solve for x
    x = 125,125,776,685,232,672/335,057,345.20
  6. Step 6: Final answer
    x = 373,445,854.80

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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.