Home / 560,074,671.80-840,112,007.70-151,130,166.20

Finding the Fourth Proportional to 560,074,671.80, 840,112,007.70 and 151,130,166.20

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Solution

The fourth proportional to 560,074,671.80, 840,112,007.70 and 151,130,166.20 is: 226,695,249.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,074,671.80 : 840,112,007.70 = 151,130,166.20 : x
  2. Step 2: Convert to fraction form
    560,074,671.80/840,112,007.70 = 151,130,166.20/x
  3. Step 3: Cross multiply
    560,074,671.80x = 840,112,007.70 × 151,130,166.20
  4. Step 4: Simplify right side
    560,074,671.80x = 126,966,267,350,316,672
  5. Step 5: Solve for x
    x = 126,966,267,350,316,672/560,074,671.80
  6. Step 6: Final answer
    x = 226,695,249.30

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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.