Home / 153,526,838.40-229,954,334.40-133,371,446.40

Finding the Fourth Proportional to 153,526,838.40, 229,954,334.40 and 133,371,446.40

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Solution

The fourth proportional to 153,526,838.40, 229,954,334.40 and 133,371,446.40 is: 199,765,347.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,526,838.40 : 229,954,334.40 = 133,371,446.40 : x
  2. Step 2: Convert to fraction form
    153,526,838.40/229,954,334.40 = 133,371,446.40/x
  3. Step 3: Cross multiply
    153,526,838.40x = 229,954,334.40 × 133,371,446.40
  4. Step 4: Simplify right side
    153,526,838.40x = 30,669,342,184,877,280
  5. Step 5: Solve for x
    x = 30,669,342,184,877,280/153,526,838.40
  6. Step 6: Final answer
    x = 199,765,347.25

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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.