Home / 462,102,319,685.28-637,466,507,750.16-301,804,068,462.24

Finding the Fourth Proportional to 462,102,319,685.28, 637,466,507,750.16 and 301,804,068,462.24

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Solution

The fourth proportional to 462,102,319,685.28, 637,466,507,750.16 and 301,804,068,462.24 is: 416,336,333,646.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,102,319,685.28 : 637,466,507,750.16 = 301,804,068,462.24 : x
  2. Step 2: Convert to fraction form
    462,102,319,685.28/637,466,507,750.16 = 301,804,068,462.24/x
  3. Step 3: Cross multiply
    462,102,319,685.28x = 637,466,507,750.16 × 301,804,068,462.24
  4. Step 4: Simplify right side
    462,102,319,685.28x = 192,389,985,547,414,340,108,288
  5. Step 5: Solve for x
    x = 192,389,985,547,414,340,108,288/462,102,319,685.28
  6. Step 6: Final answer
    x = 416,336,333,646.72

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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.