Home / 242,604,209.40-363,906,314.10-166,076,705.40

Finding the Fourth Proportional to 242,604,209.40, 363,906,314.10 and 166,076,705.40

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Solution

The fourth proportional to 242,604,209.40, 363,906,314.10 and 166,076,705.40 is: 249,115,058.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,604,209.40 : 363,906,314.10 = 166,076,705.40 : x
  2. Step 2: Convert to fraction form
    242,604,209.40/363,906,314.10 = 166,076,705.40/x
  3. Step 3: Cross multiply
    242,604,209.40x = 363,906,314.10 × 166,076,705.40
  4. Step 4: Simplify right side
    242,604,209.40x = 60,436,361,719,985,576
  5. Step 5: Solve for x
    x = 60,436,361,719,985,576/242,604,209.40
  6. Step 6: Final answer
    x = 249,115,058.10

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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.