Home / 349,889,574.15-524,631,312.31-165,655,503.60

Finding the Fourth Proportional to 349,889,574.15, 524,631,312.31 and 165,655,503.60

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Solution

The fourth proportional to 349,889,574.15, 524,631,312.31 and 165,655,503.60 is: 248,387,121.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,889,574.15 : 524,631,312.31 = 165,655,503.60 : x
  2. Step 2: Convert to fraction form
    349,889,574.15/524,631,312.31 = 165,655,503.60/x
  3. Step 3: Cross multiply
    349,889,574.15x = 524,631,312.31 × 165,655,503.60
  4. Step 4: Simplify right side
    349,889,574.15x = 86,908,064,245,041,920
  5. Step 5: Solve for x
    x = 86,908,064,245,041,920/349,889,574.15
  6. Step 6: Final answer
    x = 248,387,121.73

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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.