Home / 573,709,667.40-860,564,501.10-458,918,411.40

Finding the Fourth Proportional to 573,709,667.40, 860,564,501.10 and 458,918,411.40

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Solution

The fourth proportional to 573,709,667.40, 860,564,501.10 and 458,918,411.40 is: 688,377,617.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,709,667.40 : 860,564,501.10 = 458,918,411.40 : x
  2. Step 2: Convert to fraction form
    573,709,667.40/860,564,501.10 = 458,918,411.40/x
  3. Step 3: Cross multiply
    573,709,667.40x = 860,564,501.10 × 458,918,411.40
  4. Step 4: Simplify right side
    573,709,667.40x = 394,928,893,752,045,568
  5. Step 5: Solve for x
    x = 394,928,893,752,045,568/573,709,667.40
  6. Step 6: Final answer
    x = 688,377,617.10

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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.