Home / 588,669,148.31-812,108,166.80-350,380,719.32

Finding the Fourth Proportional to 588,669,148.31, 812,108,166.80 and 350,380,719.32

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Solution

The fourth proportional to 588,669,148.31, 812,108,166.80 and 350,380,719.32 is: 483,373,461.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,669,148.31 : 812,108,166.80 = 350,380,719.32 : x
  2. Step 2: Convert to fraction form
    588,669,148.31/812,108,166.80 = 350,380,719.32/x
  3. Step 3: Cross multiply
    588,669,148.31x = 812,108,166.80 × 350,380,719.32
  4. Step 4: Simplify right side
    588,669,148.31x = 284,547,043,643,218,080
  5. Step 5: Solve for x
    x = 284,547,043,643,218,080/588,669,148.31
  6. Step 6: Final answer
    x = 483,373,461.07

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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.