Home / 497,618,532.80-745,880,368.80-174,335,998.40

Finding the Fourth Proportional to 497,618,532.80, 745,880,368.80 and 174,335,998.40

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Solution

The fourth proportional to 497,618,532.80, 745,880,368.80 and 174,335,998.40 is: 261,312,210.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,618,532.80 : 745,880,368.80 = 174,335,998.40 : x
  2. Step 2: Convert to fraction form
    497,618,532.80/745,880,368.80 = 174,335,998.40/x
  3. Step 3: Cross multiply
    497,618,532.80x = 745,880,368.80 × 174,335,998.40
  4. Step 4: Simplify right side
    497,618,532.80x = 130,033,798,781,708,208
  5. Step 5: Solve for x
    x = 130,033,798,781,708,208/497,618,532.80
  6. Step 6: Final answer
    x = 261,312,210.48

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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.