Home / 556,388,960.80-834,583,441.20-349,460,269.60

Finding the Fourth Proportional to 556,388,960.80, 834,583,441.20 and 349,460,269.60

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Solution

The fourth proportional to 556,388,960.80, 834,583,441.20 and 349,460,269.60 is: 524,190,404.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,388,960.80 : 834,583,441.20 = 349,460,269.60 : x
  2. Step 2: Convert to fraction form
    556,388,960.80/834,583,441.20 = 349,460,269.60/x
  3. Step 3: Cross multiply
    556,388,960.80x = 834,583,441.20 × 349,460,269.60
  4. Step 4: Simplify right side
    556,388,960.80x = 291,653,754,365,447,808
  5. Step 5: Solve for x
    x = 291,653,754,365,447,808/556,388,960.80
  6. Step 6: Final answer
    x = 524,190,404.40

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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.