Home / 824,461,295.39-1,137,751,252.74-472,105,387.00

Finding the Fourth Proportional to 824,461,295.39, 1,137,751,252.74 and 472,105,387.00

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Solution

The fourth proportional to 824,461,295.39, 1,137,751,252.74 and 472,105,387.00 is: 651,502,379.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,461,295.39 : 1,137,751,252.74 = 472,105,387.00 : x
  2. Step 2: Convert to fraction form
    824,461,295.39/1,137,751,252.74 = 472,105,387.00/x
  3. Step 3: Cross multiply
    824,461,295.39x = 1,137,751,252.74 × 472,105,387.00
  4. Step 4: Simplify right side
    824,461,295.39x = 537,138,495,478,863,744
  5. Step 5: Solve for x
    x = 537,138,495,478,863,744/824,461,295.39
  6. Step 6: Final answer
    x = 651,502,379.17

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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.