Home / 692,501,951.50-1,038,754,993.93-167,868,973.15

Finding the Fourth Proportional to 692,501,951.50, 1,038,754,993.93 and 167,868,973.15

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Solution

The fourth proportional to 692,501,951.50, 1,038,754,993.93 and 167,868,973.15 is: 251,803,960.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,501,951.50 : 1,038,754,993.93 = 167,868,973.15 : x
  2. Step 2: Convert to fraction form
    692,501,951.50/1,038,754,993.93 = 167,868,973.15/x
  3. Step 3: Cross multiply
    692,501,951.50x = 1,038,754,993.93 × 167,868,973.15
  4. Step 4: Simplify right side
    692,501,951.50x = 174,374,734,182,447,040
  5. Step 5: Solve for x
    x = 174,374,734,182,447,040/692,501,951.50
  6. Step 6: Final answer
    x = 251,803,960.70

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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.