Home / 242,109,095.40-363,163,643.10-223,402,372.20

Finding the Fourth Proportional to 242,109,095.40, 363,163,643.10 and 223,402,372.20

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Solution

The fourth proportional to 242,109,095.40, 363,163,643.10 and 223,402,372.20 is: 335,103,558.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,109,095.40 : 363,163,643.10 = 223,402,372.20 : x
  2. Step 2: Convert to fraction form
    242,109,095.40/363,163,643.10 = 223,402,372.20/x
  3. Step 3: Cross multiply
    242,109,095.40x = 363,163,643.10 × 223,402,372.20
  4. Step 4: Simplify right side
    242,109,095.40x = 81,131,619,365,334,160
  5. Step 5: Solve for x
    x = 81,131,619,365,334,160/242,109,095.40
  6. Step 6: Final answer
    x = 335,103,558.30

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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.