Home / 586,841,130.40-880,261,695.60-414,654,246.40

Finding the Fourth Proportional to 586,841,130.40, 880,261,695.60 and 414,654,246.40

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Solution

The fourth proportional to 586,841,130.40, 880,261,695.60 and 414,654,246.40 is: 621,981,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,841,130.40 : 880,261,695.60 = 414,654,246.40 : x
  2. Step 2: Convert to fraction form
    586,841,130.40/880,261,695.60 = 414,654,246.40/x
  3. Step 3: Cross multiply
    586,841,130.40x = 880,261,695.60 × 414,654,246.40
  4. Step 4: Simplify right side
    586,841,130.40x = 365,004,250,023,804,160
  5. Step 5: Solve for x
    x = 365,004,250,023,804,160/586,841,130.40
  6. Step 6: Final answer
    x = 621,981,369.60

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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.