Home / 157,092,300.18-235,476,767.93-69,694,976.21

Finding the Fourth Proportional to 157,092,300.18, 235,476,767.93 and 69,694,976.21

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Solution

The fourth proportional to 157,092,300.18, 235,476,767.93 and 69,694,976.21 is: 104,470,732.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,092,300.18 : 235,476,767.93 = 69,694,976.21 : x
  2. Step 2: Convert to fraction form
    157,092,300.18/235,476,767.93 = 69,694,976.21/x
  3. Step 3: Cross multiply
    157,092,300.18x = 235,476,767.93 × 69,694,976.21
  4. Step 4: Simplify right side
    157,092,300.18x = 16,411,547,737,363,182
  5. Step 5: Solve for x
    x = 16,411,547,737,363,182/157,092,300.18
  6. Step 6: Final answer
    x = 104,470,732.93

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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.