Home / 560,070,009.74-840,105,014.61-151,125,504.14

Finding the Fourth Proportional to 560,070,009.74, 840,105,014.61 and 151,125,504.14

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Solution

The fourth proportional to 560,070,009.74, 840,105,014.61 and 151,125,504.14 is: 226,688,256.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,070,009.74 : 840,105,014.61 = 151,125,504.14 : x
  2. Step 2: Convert to fraction form
    560,070,009.74/840,105,014.61 = 151,125,504.14/x
  3. Step 3: Cross multiply
    560,070,009.74x = 840,105,014.61 × 151,125,504.14
  4. Step 4: Simplify right side
    560,070,009.74x = 126,961,293,863,478,304
  5. Step 5: Solve for x
    x = 126,961,293,863,478,304/560,070,009.74
  6. Step 6: Final answer
    x = 226,688,256.21

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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.