Home / 149,840,176,675.02-224,773,478,068.12-42,275,389,139.36

Finding the Fourth Proportional to 149,840,176,675.02, 224,773,478,068.12 and 42,275,389,139.36

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Solution

The fourth proportional to 149,840,176,675.02, 224,773,478,068.12 and 42,275,389,139.36 is: 63,416,811,594.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,840,176,675.02 : 224,773,478,068.12 = 42,275,389,139.36 : x
  2. Step 2: Convert to fraction form
    149,840,176,675.02/224,773,478,068.12 = 42,275,389,139.36/x
  3. Step 3: Cross multiply
    149,840,176,675.02x = 224,773,478,068.12 × 42,275,389,139.36
  4. Step 4: Simplify right side
    149,840,176,675.02x = 9,502,386,253,537,172,520,960
  5. Step 5: Solve for x
    x = 9,502,386,253,537,172,520,960/149,840,176,675.02
  6. Step 6: Final answer
    x = 63,416,811,594.84

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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.