Home / 586,807,339.40-880,211,009.10-564,132,523.40

Finding the Fourth Proportional to 586,807,339.40, 880,211,009.10 and 564,132,523.40

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Solution

The fourth proportional to 586,807,339.40, 880,211,009.10 and 564,132,523.40 is: 846,198,785.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,807,339.40 : 880,211,009.10 = 564,132,523.40 : x
  2. Step 2: Convert to fraction form
    586,807,339.40/880,211,009.10 = 564,132,523.40/x
  3. Step 3: Cross multiply
    586,807,339.40x = 880,211,009.10 × 564,132,523.40
  4. Step 4: Simplify right side
    586,807,339.40x = 496,555,657,688,043,328
  5. Step 5: Solve for x
    x = 496,555,657,688,043,328/586,807,339.40
  6. Step 6: Final answer
    x = 846,198,785.10

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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.