Home / 540,877,564.40-811,316,346.60-336,804,220.40

Finding the Fourth Proportional to 540,877,564.40, 811,316,346.60 and 336,804,220.40

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Solution

The fourth proportional to 540,877,564.40, 811,316,346.60 and 336,804,220.40 is: 505,206,330.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,877,564.40 : 811,316,346.60 = 336,804,220.40 : x
  2. Step 2: Convert to fraction form
    540,877,564.40/811,316,346.60 = 336,804,220.40/x
  3. Step 3: Cross multiply
    540,877,564.40x = 811,316,346.60 × 336,804,220.40
  4. Step 4: Simplify right side
    540,877,564.40x = 273,254,769,614,389,184
  5. Step 5: Solve for x
    x = 273,254,769,614,389,184/540,877,564.40
  6. Step 6: Final answer
    x = 505,206,330.60

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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.