Home / 207,036,007.30-310,554,010.95-61,492,032.10

Finding the Fourth Proportional to 207,036,007.30, 310,554,010.95 and 61,492,032.10

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Solution

The fourth proportional to 207,036,007.30, 310,554,010.95 and 61,492,032.10 is: 92,238,048.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,036,007.30 : 310,554,010.95 = 61,492,032.10 : x
  2. Step 2: Convert to fraction form
    207,036,007.30/310,554,010.95 = 61,492,032.10/x
  3. Step 3: Cross multiply
    207,036,007.30x = 310,554,010.95 × 61,492,032.10
  4. Step 4: Simplify right side
    207,036,007.30x = 19,096,597,210,121,152
  5. Step 5: Solve for x
    x = 19,096,597,210,121,152/207,036,007.30
  6. Step 6: Final answer
    x = 92,238,048.15

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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.