Home / 632,506,775.43-947,524,561.60-435,735,430.77

Finding the Fourth Proportional to 632,506,775.43, 947,524,561.60 and 435,735,430.77

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Solution

The fourth proportional to 632,506,775.43, 947,524,561.60 and 435,735,430.77 is: 652,751,937.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,506,775.43 : 947,524,561.60 = 435,735,430.77 : x
  2. Step 2: Convert to fraction form
    632,506,775.43/947,524,561.60 = 435,735,430.77/x
  3. Step 3: Cross multiply
    632,506,775.43x = 947,524,561.60 × 435,735,430.77
  4. Step 4: Simplify right side
    632,506,775.43x = 412,870,023,013,931,392
  5. Step 5: Solve for x
    x = 412,870,023,013,931,392/632,506,775.43
  6. Step 6: Final answer
    x = 652,751,937.29

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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.