Home / 536,124,746.84-803,726,537.20-186,325,367.16

Finding the Fourth Proportional to 536,124,746.84, 803,726,537.20 and 186,325,367.16

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Solution

The fourth proportional to 536,124,746.84, 803,726,537.20 and 186,325,367.16 is: 279,327,979.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,124,746.84 : 803,726,537.20 = 186,325,367.16 : x
  2. Step 2: Convert to fraction form
    536,124,746.84/803,726,537.20 = 186,325,367.16/x
  3. Step 3: Cross multiply
    536,124,746.84x = 803,726,537.20 × 186,325,367.16
  4. Step 4: Simplify right side
    536,124,746.84x = 149,754,642,140,025,408
  5. Step 5: Solve for x
    x = 149,754,642,140,025,408/536,124,746.84
  6. Step 6: Final answer
    x = 279,327,979.21

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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.