Home / 556,162,492.67-833,774,555.42-457,799,053.65

Finding the Fourth Proportional to 556,162,492.67, 833,774,555.42 and 457,799,053.65

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Solution

The fourth proportional to 556,162,492.67, 833,774,555.42 and 457,799,053.65 is: 686,312,377.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,162,492.67 : 833,774,555.42 = 457,799,053.65 : x
  2. Step 2: Convert to fraction form
    556,162,492.67/833,774,555.42 = 457,799,053.65/x
  3. Step 3: Cross multiply
    556,162,492.67x = 833,774,555.42 × 457,799,053.65
  4. Step 4: Simplify right side
    556,162,492.67x = 381,701,202,426,436,416
  5. Step 5: Solve for x
    x = 381,701,202,426,436,416/556,162,492.67
  6. Step 6: Final answer
    x = 686,312,377.16

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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.