Home / 924,482,642.40-1,386,723,963.60-310,862,930.40

Finding the Fourth Proportional to 924,482,642.40, 1,386,723,963.60 and 310,862,930.40

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Solution

The fourth proportional to 924,482,642.40, 1,386,723,963.60 and 310,862,930.40 is: 466,294,395.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,482,642.40 : 1,386,723,963.60 = 310,862,930.40 : x
  2. Step 2: Convert to fraction form
    924,482,642.40/1,386,723,963.60 = 310,862,930.40/x
  3. Step 3: Cross multiply
    924,482,642.40x = 1,386,723,963.60 × 310,862,930.40
  4. Step 4: Simplify right side
    924,482,642.40x = 431,081,074,980,598,848
  5. Step 5: Solve for x
    x = 431,081,074,980,598,848/924,482,642.40
  6. Step 6: Final answer
    x = 466,294,395.60

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1.5x scale

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.