Home / 282,924,647.54-390,369,225.64-237,832,830.71

Finding the Fourth Proportional to 282,924,647.54, 390,369,225.64 and 237,832,830.71

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Solution

The fourth proportional to 282,924,647.54, 390,369,225.64 and 237,832,830.71 is: 328,153,162.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,924,647.54 : 390,369,225.64 = 237,832,830.71 : x
  2. Step 2: Convert to fraction form
    282,924,647.54/390,369,225.64 = 237,832,830.71/x
  3. Step 3: Cross multiply
    282,924,647.54x = 390,369,225.64 × 237,832,830.71
  4. Step 4: Simplify right side
    282,924,647.54x = 92,842,617,954,842,752
  5. Step 5: Solve for x
    x = 92,842,617,954,842,752/282,924,647.54
  6. Step 6: Final answer
    x = 328,153,162.91

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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.