Home / 708,605,810.40-1,062,908,715.60-223,931,618.40

Finding the Fourth Proportional to 708,605,810.40, 1,062,908,715.60 and 223,931,618.40

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Solution

The fourth proportional to 708,605,810.40, 1,062,908,715.60 and 223,931,618.40 is: 335,897,427.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,605,810.40 : 1,062,908,715.60 = 223,931,618.40 : x
  2. Step 2: Convert to fraction form
    708,605,810.40/1,062,908,715.60 = 223,931,618.40/x
  3. Step 3: Cross multiply
    708,605,810.40x = 1,062,908,715.60 × 223,931,618.40
  4. Step 4: Simplify right side
    708,605,810.40x = 238,018,868,895,773,344
  5. Step 5: Solve for x
    x = 238,018,868,895,773,344/708,605,810.40
  6. Step 6: Final answer
    x = 335,897,427.60

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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.