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Finding the Fourth Proportional to 301,832,005.60, 452,748,008.40 and 97,366,751.20

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Solution

The fourth proportional to 301,832,005.60, 452,748,008.40 and 97,366,751.20 is: 146,050,126.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,832,005.60 : 452,748,008.40 = 97,366,751.20 : x
  2. Step 2: Convert to fraction form
    301,832,005.60/452,748,008.40 = 97,366,751.20/x
  3. Step 3: Cross multiply
    301,832,005.60x = 452,748,008.40 × 97,366,751.20
  4. Step 4: Simplify right side
    301,832,005.60x = 44,082,602,690,178,312
  5. Step 5: Solve for x
    x = 44,082,602,690,178,312/301,832,005.60
  6. Step 6: Final answer
    x = 146,050,126.80

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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.