Home / 371,708,833.14-513,482,733.81-297,859,966.74

Finding the Fourth Proportional to 371,708,833.14, 513,482,733.81 and 297,859,966.74

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Solution

The fourth proportional to 371,708,833.14, 513,482,733.81 and 297,859,966.74 is: 411,467,084.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,708,833.14 : 513,482,733.81 = 297,859,966.74 : x
  2. Step 2: Convert to fraction form
    371,708,833.14/513,482,733.81 = 297,859,966.74/x
  3. Step 3: Cross multiply
    371,708,833.14x = 513,482,733.81 × 297,859,966.74
  4. Step 4: Simplify right side
    371,708,833.14x = 152,945,950,014,210,880
  5. Step 5: Solve for x
    x = 152,945,950,014,210,880/371,708,833.14
  6. Step 6: Final answer
    x = 411,467,084.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.