Home / 149,148,547.20-223,344,907.20-118,915,459.20

Finding the Fourth Proportional to 149,148,547.20, 223,344,907.20 and 118,915,459.20

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Solution

The fourth proportional to 149,148,547.20, 223,344,907.20 and 118,915,459.20 is: 178,071,880.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,148,547.20 : 223,344,907.20 = 118,915,459.20 : x
  2. Step 2: Convert to fraction form
    149,148,547.20/223,344,907.20 = 118,915,459.20/x
  3. Step 3: Cross multiply
    149,148,547.20x = 223,344,907.20 × 118,915,459.20
  4. Step 4: Simplify right side
    149,148,547.20x = 26,559,162,199,669,384
  5. Step 5: Solve for x
    x = 26,559,162,199,669,384/149,148,547.20
  6. Step 6: Final answer
    x = 178,071,880.00

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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.