Home / 657,432,444.24-907,239,409.20-375,169,826.16

Finding the Fourth Proportional to 657,432,444.24, 907,239,409.20 and 375,169,826.16

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Solution

The fourth proportional to 657,432,444.24, 907,239,409.20 and 375,169,826.16 is: 517,724,451.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,432,444.24 : 907,239,409.20 = 375,169,826.16 : x
  2. Step 2: Convert to fraction form
    657,432,444.24/907,239,409.20 = 375,169,826.16/x
  3. Step 3: Cross multiply
    657,432,444.24x = 907,239,409.20 × 375,169,826.16
  4. Step 4: Simplify right side
    657,432,444.24x = 340,368,851,435,065,152
  5. Step 5: Solve for x
    x = 340,368,851,435,065,152/657,432,444.24
  6. Step 6: Final answer
    x = 517,724,451.26

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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.