Home / 692,501,953-1,038,754,996.18-167,868,974.65

Finding the Fourth Proportional to 692,501,953, 1,038,754,996.18 and 167,868,974.65

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Solution

The fourth proportional to 692,501,953, 1,038,754,996.18 and 167,868,974.65 is: 251,803,962.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,501,953 : 1,038,754,996.18 = 167,868,974.65 : x
  2. Step 2: Convert to fraction form
    692,501,953/1,038,754,996.18 = 167,868,974.65/x
  3. Step 3: Cross multiply
    692,501,953x = 1,038,754,996.18 × 167,868,974.65
  4. Step 4: Simplify right side
    692,501,953x = 174,374,736,121,301,280
  5. Step 5: Solve for x
    x = 174,374,736,121,301,280/692,501,953
  6. Step 6: Final answer
    x = 251,803,962.96

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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.