Home / 710,196,420.04-1,065,194,486.42-243,850,465.37

Finding the Fourth Proportional to 710,196,420.04, 1,065,194,486.42 and 243,850,465.37

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Solution

The fourth proportional to 710,196,420.04, 1,065,194,486.42 and 243,850,465.37 is: 365,741,313.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,196,420.04 : 1,065,194,486.42 = 243,850,465.37 : x
  2. Step 2: Convert to fraction form
    710,196,420.04/1,065,194,486.42 = 243,850,465.37/x
  3. Step 3: Cross multiply
    710,196,420.04x = 1,065,194,486.42 × 243,850,465.37
  4. Step 4: Simplify right side
    710,196,420.04x = 259,748,171,224,518,880
  5. Step 5: Solve for x
    x = 259,748,171,224,518,880/710,196,420.04
  6. Step 6: Final answer
    x = 365,741,313.10

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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.