Home / 532,238,861.40-798,358,292.10-245,584,397.40

Finding the Fourth Proportional to 532,238,861.40, 798,358,292.10 and 245,584,397.40

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Solution

The fourth proportional to 532,238,861.40, 798,358,292.10 and 245,584,397.40 is: 368,376,596.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,238,861.40 : 798,358,292.10 = 245,584,397.40 : x
  2. Step 2: Convert to fraction form
    532,238,861.40/798,358,292.10 = 245,584,397.40/x
  3. Step 3: Cross multiply
    532,238,861.40x = 798,358,292.10 × 245,584,397.40
  4. Step 4: Simplify right side
    532,238,861.40x = 196,064,340,074,671,680
  5. Step 5: Solve for x
    x = 196,064,340,074,671,680/532,238,861.40
  6. Step 6: Final answer
    x = 368,376,596.10

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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.