Home / 211,223,866,298.34-316,966,120,071.39-97,882,466,180.10

Finding the Fourth Proportional to 211,223,866,298.34, 316,966,120,071.39 and 97,882,466,180.10

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Solution

The fourth proportional to 211,223,866,298.34, 316,966,120,071.39 and 97,882,466,180.10 is: 146,884,090,665.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,223,866,298.34 : 316,966,120,071.39 = 97,882,466,180.10 : x
  2. Step 2: Convert to fraction form
    211,223,866,298.34/316,966,120,071.39 = 97,882,466,180.10/x
  3. Step 3: Cross multiply
    211,223,866,298.34x = 316,966,120,071.39 × 97,882,466,180.10
  4. Step 4: Simplify right side
    211,223,866,298.34x = 31,025,425,528,125,348,904,960
  5. Step 5: Solve for x
    x = 31,025,425,528,125,348,904,960/211,223,866,298.34
  6. Step 6: Final answer
    x = 146,884,090,665.70

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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.