Home / 181,671,510.64-272,494,084.38-70,986,368.33

Finding the Fourth Proportional to 181,671,510.64, 272,494,084.38 and 70,986,368.33

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Solution

The fourth proportional to 181,671,510.64, 272,494,084.38 and 70,986,368.33 is: 106,474,401.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,671,510.64 : 272,494,084.38 = 70,986,368.33 : x
  2. Step 2: Convert to fraction form
    181,671,510.64/272,494,084.38 = 70,986,368.33/x
  3. Step 3: Cross multiply
    181,671,510.64x = 272,494,084.38 × 70,986,368.33
  4. Step 4: Simplify right side
    181,671,510.64x = 19,343,365,441,367,312
  5. Step 5: Solve for x
    x = 19,343,365,441,367,312/181,671,510.64
  6. Step 6: Final answer
    x = 106,474,401.92

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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.