Home / 590,352,006.40-885,528,009.60-452,602,499.20

Finding the Fourth Proportional to 590,352,006.40, 885,528,009.60 and 452,602,499.20

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Solution

The fourth proportional to 590,352,006.40, 885,528,009.60 and 452,602,499.20 is: 678,903,748.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,352,006.40 : 885,528,009.60 = 452,602,499.20 : x
  2. Step 2: Convert to fraction form
    590,352,006.40/885,528,009.60 = 452,602,499.20/x
  3. Step 3: Cross multiply
    590,352,006.40x = 885,528,009.60 × 452,602,499.20
  4. Step 4: Simplify right side
    590,352,006.40x = 400,792,190,256,561,600
  5. Step 5: Solve for x
    x = 400,792,190,256,561,600/590,352,006.40
  6. Step 6: Final answer
    x = 678,903,748.80

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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.