Home / 298,816,159.60-448,224,239.40-211,140,204.40

Finding the Fourth Proportional to 298,816,159.60, 448,224,239.40 and 211,140,204.40

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Solution

The fourth proportional to 298,816,159.60, 448,224,239.40 and 211,140,204.40 is: 316,710,306.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,816,159.60 : 448,224,239.40 = 211,140,204.40 : x
  2. Step 2: Convert to fraction form
    298,816,159.60/448,224,239.40 = 211,140,204.40/x
  3. Step 3: Cross multiply
    298,816,159.60x = 448,224,239.40 × 211,140,204.40
  4. Step 4: Simplify right side
    298,816,159.60x = 94,638,157,523,950,528
  5. Step 5: Solve for x
    x = 94,638,157,523,950,528/298,816,159.60
  6. Step 6: Final answer
    x = 316,710,306.60

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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.