Home / 353,319,315.09-529,733,547.88-156,475,463.18

Finding the Fourth Proportional to 353,319,315.09, 529,733,547.88 and 156,475,463.18

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Solution

The fourth proportional to 353,319,315.09, 529,733,547.88 and 156,475,463.18 is: 234,604,502.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,319,315.09 : 529,733,547.88 = 156,475,463.18 : x
  2. Step 2: Convert to fraction form
    353,319,315.09/529,733,547.88 = 156,475,463.18/x
  3. Step 3: Cross multiply
    353,319,315.09x = 529,733,547.88 × 156,475,463.18
  4. Step 4: Simplify right side
    353,319,315.09x = 82,890,302,263,467,856
  5. Step 5: Solve for x
    x = 82,890,302,263,467,856/353,319,315.09
  6. Step 6: Final answer
    x = 234,604,502.85

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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.