Home / 586,818,020.40-880,227,030.60-314,720,228.40

Finding the Fourth Proportional to 586,818,020.40, 880,227,030.60 and 314,720,228.40

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Solution

The fourth proportional to 586,818,020.40, 880,227,030.60 and 314,720,228.40 is: 472,080,342.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,818,020.40 : 880,227,030.60 = 314,720,228.40 : x
  2. Step 2: Convert to fraction form
    586,818,020.40/880,227,030.60 = 314,720,228.40/x
  3. Step 3: Cross multiply
    586,818,020.40x = 880,227,030.60 × 314,720,228.40
  4. Step 4: Simplify right side
    586,818,020.40x = 277,025,252,114,285,760
  5. Step 5: Solve for x
    x = 277,025,252,114,285,760/586,818,020.40
  6. Step 6: Final answer
    x = 472,080,342.60

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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.