Home / 178,307,341.70-267,461,012.55-101,779,837.70

Finding the Fourth Proportional to 178,307,341.70, 267,461,012.55 and 101,779,837.70

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Solution

The fourth proportional to 178,307,341.70, 267,461,012.55 and 101,779,837.70 is: 152,669,756.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,307,341.70 : 267,461,012.55 = 101,779,837.70 : x
  2. Step 2: Convert to fraction form
    178,307,341.70/267,461,012.55 = 101,779,837.70/x
  3. Step 3: Cross multiply
    178,307,341.70x = 267,461,012.55 × 101,779,837.70
  4. Step 4: Simplify right side
    178,307,341.70x = 27,222,138,448,416,664
  5. Step 5: Solve for x
    x = 27,222,138,448,416,664/178,307,341.70
  6. Step 6: Final answer
    x = 152,669,756.55

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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.