Home / 461,963,547.17-692,945,328.77-112,207,258.36

Finding the Fourth Proportional to 461,963,547.17, 692,945,328.77 and 112,207,258.36

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Solution

The fourth proportional to 461,963,547.17, 692,945,328.77 and 112,207,258.36 is: 168,310,889.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,963,547.17 : 692,945,328.77 = 112,207,258.36 : x
  2. Step 2: Convert to fraction form
    461,963,547.17/692,945,328.77 = 112,207,258.36/x
  3. Step 3: Cross multiply
    461,963,547.17x = 692,945,328.77 × 112,207,258.36
  4. Step 4: Simplify right side
    461,963,547.17x = 77,753,495,535,376,448
  5. Step 5: Solve for x
    x = 77,753,495,535,376,448/461,963,547.17
  6. Step 6: Final answer
    x = 168,310,889.49

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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.