Home / 354,348,869.20-531,523,303.80-224,535,547.60

Finding the Fourth Proportional to 354,348,869.20, 531,523,303.80 and 224,535,547.60

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Solution

The fourth proportional to 354,348,869.20, 531,523,303.80 and 224,535,547.60 is: 336,803,321.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,348,869.20 : 531,523,303.80 = 224,535,547.60 : x
  2. Step 2: Convert to fraction form
    354,348,869.20/531,523,303.80 = 224,535,547.60/x
  3. Step 3: Cross multiply
    354,348,869.20x = 531,523,303.80 × 224,535,547.60
  4. Step 4: Simplify right side
    354,348,869.20x = 119,345,876,080,894,160
  5. Step 5: Solve for x
    x = 119,345,876,080,894,160/354,348,869.20
  6. Step 6: Final answer
    x = 336,803,321.40

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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.