Home / 517,928,234.01-714,732,621.71-282,973,849.53

Finding the Fourth Proportional to 517,928,234.01, 714,732,621.71 and 282,973,849.53

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Solution

The fourth proportional to 517,928,234.01, 714,732,621.71 and 282,973,849.53 is: 390,499,355.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    517,928,234.01 : 714,732,621.71 = 282,973,849.53 : x
  2. Step 2: Convert to fraction form
    517,928,234.01/714,732,621.71 = 282,973,849.53/x
  3. Step 3: Cross multiply
    517,928,234.01x = 714,732,621.71 × 282,973,849.53
  4. Step 4: Simplify right side
    517,928,234.01x = 202,250,641,348,533,088
  5. Step 5: Solve for x
    x = 202,250,641,348,533,088/517,928,234.01
  6. Step 6: Final answer
    x = 390,499,355.06

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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.