Home / 497,042,797.16-745,671,818.02-190,334,920.97

Finding the Fourth Proportional to 497,042,797.16, 745,671,818.02 and 190,334,920.97

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Solution

The fourth proportional to 497,042,797.16, 745,671,818.02 and 190,334,920.97 is: 285,543,593.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,042,797.16 : 745,671,818.02 = 190,334,920.97 : x
  2. Step 2: Convert to fraction form
    497,042,797.16/745,671,818.02 = 190,334,920.97/x
  3. Step 3: Cross multiply
    497,042,797.16x = 745,671,818.02 × 190,334,920.97
  4. Step 4: Simplify right side
    497,042,797.16x = 141,927,386,548,664,560
  5. Step 5: Solve for x
    x = 141,927,386,548,664,560/497,042,797.16
  6. Step 6: Final answer
    x = 285,543,593.75

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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.