Home / 306,069,920.70-459,227,914.65-124,331,322.30

Finding the Fourth Proportional to 306,069,920.70, 459,227,914.65 and 124,331,322.30

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Solution

The fourth proportional to 306,069,920.70, 459,227,914.65 and 124,331,322.30 is: 186,546,962.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,069,920.70 : 459,227,914.65 = 124,331,322.30 : x
  2. Step 2: Convert to fraction form
    306,069,920.70/459,227,914.65 = 124,331,322.30/x
  3. Step 3: Cross multiply
    306,069,920.70x = 459,227,914.65 × 124,331,322.30
  4. Step 4: Simplify right side
    306,069,920.70x = 57,096,413,865,506,040
  5. Step 5: Solve for x
    x = 57,096,413,865,506,040/306,069,920.70
  6. Step 6: Final answer
    x = 186,546,962.00

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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.