Home / 590,495,323.20-885,742,984.80-344,599,540.80

Finding the Fourth Proportional to 590,495,323.20, 885,742,984.80 and 344,599,540.80

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Solution

The fourth proportional to 590,495,323.20, 885,742,984.80 and 344,599,540.80 is: 516,899,311.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,495,323.20 : 885,742,984.80 = 344,599,540.80 : x
  2. Step 2: Convert to fraction form
    590,495,323.20/885,742,984.80 = 344,599,540.80/x
  3. Step 3: Cross multiply
    590,495,323.20x = 885,742,984.80 × 344,599,540.80
  4. Step 4: Simplify right side
    590,495,323.20x = 305,226,625,828,901,376
  5. Step 5: Solve for x
    x = 305,226,625,828,901,376/590,495,323.20
  6. Step 6: Final answer
    x = 516,899,311.20

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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.