Home / 473,369,071.40-710,053,607.10-266,744,810.60

Finding the Fourth Proportional to 473,369,071.40, 710,053,607.10 and 266,744,810.60

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Solution

The fourth proportional to 473,369,071.40, 710,053,607.10 and 266,744,810.60 is: 400,117,215.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,369,071.40 : 710,053,607.10 = 266,744,810.60 : x
  2. Step 2: Convert to fraction form
    473,369,071.40/710,053,607.10 = 266,744,810.60/x
  3. Step 3: Cross multiply
    473,369,071.40x = 710,053,607.10 × 266,744,810.60
  4. Step 4: Simplify right side
    473,369,071.40x = 189,403,114,941,736,320
  5. Step 5: Solve for x
    x = 189,403,114,941,736,320/473,369,071.40
  6. Step 6: Final answer
    x = 400,117,215.90

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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.