Home / 151,685,655.60-227,528,483.40-150,174,001.20

Finding the Fourth Proportional to 151,685,655.60, 227,528,483.40 and 150,174,001.20

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Solution

The fourth proportional to 151,685,655.60, 227,528,483.40 and 150,174,001.20 is: 225,261,001.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,685,655.60 : 227,528,483.40 = 150,174,001.20 : x
  2. Step 2: Convert to fraction form
    151,685,655.60/227,528,483.40 = 150,174,001.20/x
  3. Step 3: Cross multiply
    151,685,655.60x = 227,528,483.40 × 150,174,001.20
  4. Step 4: Simplify right side
    151,685,655.60x = 34,168,862,739,145,780
  5. Step 5: Solve for x
    x = 34,168,862,739,145,780/151,685,655.60
  6. Step 6: Final answer
    x = 225,261,001.80

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1.5x scale

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.