Home / 158,466,326.40-237,699,489.60-136,547,337.60

Finding the Fourth Proportional to 158,466,326.40, 237,699,489.60 and 136,547,337.60

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Solution

The fourth proportional to 158,466,326.40, 237,699,489.60 and 136,547,337.60 is: 204,821,006.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,466,326.40 : 237,699,489.60 = 136,547,337.60 : x
  2. Step 2: Convert to fraction form
    158,466,326.40/237,699,489.60 = 136,547,337.60/x
  3. Step 3: Cross multiply
    158,466,326.40x = 237,699,489.60 × 136,547,337.60
  4. Step 4: Simplify right side
    158,466,326.40x = 32,457,232,453,758,888
  5. Step 5: Solve for x
    x = 32,457,232,453,758,888/158,466,326.40
  6. Step 6: Final answer
    x = 204,821,006.40

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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.