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Finding the Fourth Proportional to 583,805,737.80, 875,708,606.70 and 195,499,513.80

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Solution

The fourth proportional to 583,805,737.80, 875,708,606.70 and 195,499,513.80 is: 293,249,270.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,805,737.80 : 875,708,606.70 = 195,499,513.80 : x
  2. Step 2: Convert to fraction form
    583,805,737.80/875,708,606.70 = 195,499,513.80/x
  3. Step 3: Cross multiply
    583,805,737.80x = 875,708,606.70 × 195,499,513.80
  4. Step 4: Simplify right side
    583,805,737.80x = 171,200,606,840,325,440
  5. Step 5: Solve for x
    x = 171,200,606,840,325,440/583,805,737.80
  6. Step 6: Final answer
    x = 293,249,270.70

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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.