Home / 148,248,254.81-222,059,547.66-118,943,435.45

Finding the Fourth Proportional to 148,248,254.81, 222,059,547.66 and 118,943,435.45

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Solution

The fourth proportional to 148,248,254.81, 222,059,547.66 and 118,943,435.45 is: 178,164,157.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,248,254.81 : 222,059,547.66 = 118,943,435.45 : x
  2. Step 2: Convert to fraction form
    148,248,254.81/222,059,547.66 = 118,943,435.45/x
  3. Step 3: Cross multiply
    148,248,254.81x = 222,059,547.66 × 118,943,435.45
  4. Step 4: Simplify right side
    148,248,254.81x = 26,412,525,473,153,408
  5. Step 5: Solve for x
    x = 26,412,525,473,153,408/148,248,254.81
  6. Step 6: Final answer
    x = 178,164,157.86

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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.