Home / 358,689,659.80-537,877,025.70-164,536,547.80

Finding the Fourth Proportional to 358,689,659.80, 537,877,025.70 and 164,536,547.80

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Solution

The fourth proportional to 358,689,659.80, 537,877,025.70 and 164,536,547.80 is: 246,732,590.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,689,659.80 : 537,877,025.70 = 164,536,547.80 : x
  2. Step 2: Convert to fraction form
    358,689,659.80/537,877,025.70 = 164,536,547.80/x
  3. Step 3: Cross multiply
    358,689,659.80x = 537,877,025.70 × 164,536,547.80
  4. Step 4: Simplify right side
    358,689,659.80x = 88,500,428,949,609,888
  5. Step 5: Solve for x
    x = 88,500,428,949,609,888/358,689,659.80
  6. Step 6: Final answer
    x = 246,732,590.50

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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.