Home / 581,221,373.45-872,240,606.18-525,650,746.96

Finding the Fourth Proportional to 581,221,373.45, 872,240,606.18 and 525,650,746.96

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Solution

The fourth proportional to 581,221,373.45, 872,240,606.18 and 525,650,746.96 is: 788,845,605.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,221,373.45 : 872,240,606.18 = 525,650,746.96 : x
  2. Step 2: Convert to fraction form
    581,221,373.45/872,240,606.18 = 525,650,746.96/x
  3. Step 3: Cross multiply
    581,221,373.45x = 872,240,606.18 × 525,650,746.96
  4. Step 4: Simplify right side
    581,221,373.45x = 458,493,926,160,370,688
  5. Step 5: Solve for x
    x = 458,493,926,160,370,688/581,221,373.45
  6. Step 6: Final answer
    x = 788,845,605.31

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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.